Come one, come all who have purchased a 9070/XT!
Feel free to mention any info you'd like pinned here.
Before you post below asking questions about: troubleshooting, drivers, temperatures, tuning/Undervolt/OC, BIOS Flash/Editing, etc/etc please read this post. It has gotten long, but odds are it will answer most of your questions.
Let's chat about AMD really being back in the game; pun intended.
_
If it's your first time visiting and posting, or not, please share some info that we're compiling!
GPU / AIB / Model
Stock TBP Power Limit
GPU Memory Temperature
GPU Core to Hot Spot Delta
Radeon Tuning Auto-OC Freq Offset
ASIC % from HWInfo
SMU FW version from HWInfo
How to find ASIC / SMU FW Version in HWInfo
Either Choose "Full Mode"
Or, Un-check both"Sensors-Only" and "Summary-Only"
ASIC %, if listed for your GPU, will be above SMU FW Version
Owners List w/ VRAM ° & Hot Spot Δ Delta°
Will figure out what other info to track as things progress.
9070 XT Specs per AIB/Model
9070 Specs per AIB/Model
Common Troubleshooting
1) Check Driver Version. Win Update is forcing a pre-release version. More info below.
2) DDU in safe mode (again). DDU can disable all driver updates / or disable LAN/Wi-Fi before rebooting. More info below.
3) Are you using a PCIe riser? Is it 5.0 compatible? If not alter PCIe slot setting in BIOS to 4.0/3.0/etc. There is minimal performance loss with lower setting.
4) While in the BIOS you can try disabling "Fast Boot".
4a) Disable Fast Boot in Windows.
5) Remove & Re-seat GPU in the slot / check all cables/connections.
6) Are you using daisy-chain PCIe power cables? Could be a problem.
7) Is your PSU old? Sufficient? We are noticing relatively high "GPU Power Maximum" readings via HWInfo; 400-600+ watts. Higher than what TPU reviews suggest for transient spikes. TPU - 9070 XT Power TPU - 9070 Power
Potentially a reason to move to an ATX 3.0/3.1 PSU if you don't have one. ATX 3.0/3.1 spec calls for ability to provide 200% of PSU peak power in an excursion/burst that lasts 100μs.
There is a caveat here however. It would be wisest to target a unit with a 12VHPWR/12V-2x6 connector even if you're not going to use it. This is because if does not have the new connector, the excursion rating must only be 150%.
Explanation via HWBusters article. HWBusters 2025 PSU Best Picks List.
Tuning / UV / OC / ETC
You can do so via Radeon Tuning/Software Package or MoreClockTool from Igor's Lab. Links are further down in the post for either. (I don't personally have experience w/ other apps for this purpose.)
First thing to mention that is counterintuitive: + Freq Offset (currently), for the vast majority, doesn't help. See here, here.
I have experienced the same. Any value for + Freq Offset for my 9070 Reaper gives ~+30 MHz in clocks at best, but regression in bench scores. Der8auer also experienced the same in his UV/OC Video.
It was also causing my 3DMark results to take REALLY long to load.
With that out of the way, we can get to what will improve performance...
VRAM OC w/ Fast Timings
Most cards here, and in reviews, settle between 2700-2800. This can vary pending game/bench/app. It's ultimately up to silicon lottery tho 🎲🎲.
Pushing too high likely won't cause crashes/instability, but performance will regress! Pay attention to scores/FPS/etc. This is due to error correction when data is being sent multiple times due to errors. If VRAM temps get particularly high, near ~108C TJMax, you could experience VRAM clock throttling.
VRAM power budget is part of total power limit. I did some testing to show increased VRAM clocks can lower boost clocks. Games/Benches/Apps that load VRAM Controller hard(er) typically tolerate a smaller -neg voltage offset & may exhibit lower GPU clock speeds.
Using VulkanMemTest - Max VRAM Stability - From @barium56
Link for VulkanMemTest download further down in the post.
From my experience with 9070 Reaper & 9070 Nitro+ you can find a relatively stable VRAM OC using VulkanMemTest; thanks @barium56 . A very short load with MemTest can tell you almost immediately if you have a good/bad setting. 10-20 MHz can make a 10% difference in bandwidth! (see photos below)
You may have to test longer, but with the 5-minute test you can you can get yourself in the ballpark of what stable settings will be. As always, with tuning/OC, YMMV with silicon lotto.
Card will automagically 🧙♂️ clock higher.
How low is highly dependent on your GPU & then game/bench/app. Driver will hang/stall/crash/etc if it is too low.
My 9070 Reaper at -100mV gains ~170MHz on average.
50-70mV seems safe for most people under most loads. Beyond that is dependent per GPU and then game/bench/app. My 9070 Reaper appears universally stable at -100mV, and does -150mV in Fire Strike Ultra / Port Royal. It's ultimately up to silicon lottery tho 🎲🎲.
Some XT users have encountered particularly sensitive games where even very small offsets end up unstable. Unsure of the specific cause at this point. Game patches and/or driver updates may sort this out. Just remember that stability in one, or a few, benchmark(s) rarely equates to universal stability for all other games/loads.
Negative voltage offset doesn't seem to reduce power draw. The GPU boosts higher soaking up the extra watts. Lower power draw can definitively be obtained by reducing power limit. A combination of negative voltage offset & reduced power limit can reduce draw and maintain stock performance. You'll have to tinker to find out how your card acts in this regard.
Negative Freq Offset can also lower power draw, but going too low may cause driver hang/stall/crash/etc.
Power Limit
Increasing power limit will also automagically 🧙♂️ clock higher.
My 9070 Reaper at +10%, w/ no other changes, gains ~110MHz on average.
All RX 9070/XT power limit in Radeon/MoreClockTool goes from -30% to +10% of TBP (total board power). This value is dependent on which specific model. You can see TBP values in the ^ charts above ^.
RX 9070 reference is 220W. Range is 154W-242W.
RX 9070 XT reference is 304W. Range is 213W-334W.
Higher tier cards increase these values.
VRAM power budget is part of total power limit. I did some testing to show increased VRAM clocks can lower boost clocks. Whether higher VRAM or Core clocks are better for you in a particular game/bench/app, you must find out.
Negative Max Frequency Offset
Once again, counterintuitive, but people are hitting slightly higher frequencies.
Check your bench scores/FPS and see what works best.
You'll know you've pushed to far when you get driver hang/stall/crash/etc.
_
Happy tuning folks! May the silicon gods smile upon thee!
Feel free to share any info/bench results.
More information will be added as things unfold.
BIOS Flash/Editing & Increasing Power Limit
TechPowerUp 9070 XT BIOS List For Download
BIOS flash is possible in Windows utilizing a CH341A Programmer (hardware) and software such as ASProgrammer or NeoProgrammer. BIOS editing still does not function.
Important note for successful flash: Choose an XT BIOS from a GPU that has same display output. I.E. if your card has 3X HDMI and 1X DP, only select an XT BIOS with the same config.
BIOS flash via CH341A, EVC2 & Shunt Mod info via HardwareLuxx.
Some specifics on CH341A flashing from @barium56 here here.
More specifics on NeoProgammer & CH341A flashing from yours truly here flashing 9070 Reaper to XT Reaper. Also specifc info on new(er) CH341A w/ voltage toggle switch.
9070 ASUS Prime successfully flashed to Prime XT for 317W TBP. More info in DE 🇩🇪 PCGH forum around here.
TechTuber Prime 9070 -> Prime XT Some good lessons in this one. I'd suggest checking out the Luxx & TPU links so you can likely avoid some of the headaches this dude ran into.
Feeling brave? CH341A Flashing For Dummies ® via TechPowerUp forums here.
Linux still has the ability for SPPT Editing
If you are willing to dabble in Linux, then editing Soft Power Play tables is an option to boost power limit. LevelOneTechs Forum w/ link to GitHub.
See Here, Here.
More Technical Info
ASRock Steel Legend 9070 XT PCB Shots - Courtesy of @M3TAl
Buildzoid/Actually Hardcore OC - YT Sapphire Nitro+ 12V-2x6
Sapphire Pulse & Pure 9070 XT use same PCB. Here
HardwareLuxx.de 🇩🇪 - Forum compiling PCB/VRM Info
V/F Curve - As logged/calculated by @RedF w/ his XT Merc OC.
M$ Update Forcing Pre-Release Drivers
AMD has stated they have fixed this with 25.3.2 BETA Drivers.
So far while using 25.3.2 on a couple fresh OS installs, I have not experienced the driver being overwritten by WinUpdates.
Thanks to @gupsterg for pointing out that DDU has an option to prevent Win Update from doing auto driver installs.
What's up with high VRAM Temps?
I reached out to PowerColor Tech Support. They stated that VRAM temperature of ~90-95C is normal / safe. See their response here. This aligns with what @Dogzilla07 said previously:
With his Nitro+ XT, he ended up replacing VRAM pads with (an undisclosed) putty. Combining that with a marginally higher fan speed target, +150 RPM, saw a reduction of ~6C from the looks of the graph provided in the article. Thus keeping VRAM at ~86C rather than closer to the 95C target (originally) set by Sapphire.
Igor notes that he reached out to Sapphire regarding the card's behavior in stock form. Future Nitro+ models will be released with an updated BIOS w/ slightly higher fans speeds to hit a slightly lower VRAM temp target. They are potentially considering an udpated BIOS for existing cards.
Improving High Hot Spot Temperature/Delta
Some users have reported relatively high Core -> Hot Spot temperature differences; 25C-30C+.
@LtMatt improved Hot Spot delta for his AORUS Elite 9070 XT. From 30C+ down to ~20C w/ liquid metal.
Upgrade to LM w/ AORUS Elite 9070 XT
AMD Official Info/Links:
AMD Official RDNA4 Reveal Video YT
AMD Official Page Radeon RX 9000
Official Page RX 9070 XT
Official Page RX 9070
Drivers / Software:
DDU Page
Radeon Drivers Page
HWInfo Page
GPU-Z Page
MemTest_Vulkan - GitHub Page
RadeonSoftwareSlimmer - GitHub Page
Igor's Lab - MoreClockTool Tutorial
Igor's Lab - MoreClockTool Download
Helpful Links:
TPU - RDNA4 / 9070(XT) Technical Deep Dive
TPU - RX 9070 XT Page & List
TPU - RX 9070 Page & List
Reddit Link - RX 9070 XT Google Docs List
3DMark Results Search Page
FSR4:
AMD Official FSR Supported Games List/Page
Hardware Unboxed - YT - @ CES FSR 4 Demo Ratchet & Clank
Hardware Unboxed YT - FSR4 @ 1440P
Computerbase.De - FSR3.1 ~vs~ FSR4 ~vs~ DLSS3/4
Digital Foundry YT - FSR4 ~VS~ DLSS 3/4
Sony Assisted w/ FSR4 Development
OptiScaler& FSR4:
OptiScaler is a tool that lets you replace upscalers in games that already support DLSS2+ / FSR2+ / XeSS, now also supports enabling frame generation (through OptiFG or Nukem's dlssg-to-fsr3).
I have no experience with this application, but just came across it on Reddit. Will appreciate feedback from anyone who tries it!
OptiScaler GitHub Link
OptiScaler VideoCardz Article - Thanks @scloutkst2889 for sharing this info. @scloutkst2889 has reported great results using in CP2077 as video link below suggests.
YT - FSR4 ~vs~ 3.1 Cyber Punk 2077
Reviews:
Adrenaline (Brazil) - 9070 XT AORUS Elite
Clubic (French) - 9070 XT Prime // 9070 Pure
ComputerBase.de (German) 9070 Round-Up (5 cards) - TUF, Pure, Pulse, Hellhound & Quicksilver
CowCotland (French) - 9070 XT Gaming OC
Gamers Nexus - 9070 XT Pulse
GinjFo (French) - 9070 XT Merc RGB
Gizmodo - 9070 Acer Nitro
Guru3D - 9070 Pulse
Guru3D - 9070 QuickSilver OC
Hardware & Co (French) - 9070 XT Red Devil // 9070 Hellhound
HardwareLuxx (German) - 9070 XT: TUF, Red Devil & Nitro+ // 9070: TUF & Hellhound
Hot Hardware - 9070 XT: QuickSilver Mag Air & Reaper // 9070 Gaming OC
PauseHardware (French) - 9070 XT Red Devil
TechPowerUp - 9070 XT Merc OC Mag Air
TechPowerUp - 9070 XT Nitro+
TechPowerUp - 9070 XT Pulse
TechPowerUp - 9070 XT Taichi
TechPowerUp - 9070 Hellhound
TechPowerUp - 9070 TUF OC
TechSpot - (3) RX 9070's - Pure, Hellhound, Quicksilver
TomsHardware - PowerColor 9070 & XT Reaper
Reddit - 9070 (XT) ~vs~ RTX 4000/5000 & RX 7000 - Meta - 14 Review Averages
Linux - Phoronix Linux - 9070 XT Reaper & 9070 Gaming OC
YouTube Video Reviews:
BPS Customs YT - 9070 & XT Steel Legend
Der8auer YT - 9070 XT TUF // 9070 Swift
Eteknix YT - 9070 XT AORUS Elite // 9070 Pulse
Gamers Nexus YT - 9070 Pulse
Gamers Nexus YT - 9070 XT Pulse
Hardware Canucks YT - 9070 & XT Reaper - STEM/AI
Hardware Unboxed YT - 55 Games - 9070 XT ~vs~ 5070 Ti
Hardware Unboxed YT - (3) RX 9070's - Pure, Quicksilver, Hellhound
Hardware Unboxed YT - (5) RX 9070 XT's - Pure, Merc, Taichi, TUF & Nitro+
KitGuru YT - 9070 XT Taichi // 9070 Pulse
Level1Techs - 9070 & XT Prime
Paul's Hardware YT - 9070 & XT Reaper
TPU YT - (5) 9070 XT's & 4 9070's - 9070 XT: Pulse, TUF, Nitro+, Merc & Taichi. // 9070: Steel Legend, Quicksilver, Hellhound & TUF
UV/OC - OCUK YT - RX 9070 XT UV/OC - Pure
UV/OC - Der8auer - RX 9070 XT Red Devil
Frame Times ~VS~ 5070 Ti - JayzTwoCents YT - XFX RX 9070 XT Merc Mag Air / XFX RX 9070 QuickSilver
12VHPWR/12V-2x6 - Buildzoid/Actually Hardcore Overclocking
- Buildzoid/Actually Hardcore OC YT - Sapphire's 12V-2x6
Feel free to mention any info you'd like pinned here.
Before you post below asking questions about: troubleshooting, drivers, temperatures, tuning/Undervolt/OC, BIOS Flash/Editing, etc/etc please read this post. It has gotten long, but odds are it will answer most of your questions.
Let's chat about AMD really being back in the game; pun intended.
_
If it's your first time visiting and posting, or not, please share some info that we're compiling!
Stock TBP Power Limit
GPU Memory Temperature
GPU Core to Hot Spot Delta
Radeon Tuning Auto-OC Freq Offset
ASIC % from HWInfo
SMU FW version from HWInfo
Either Choose "Full Mode"
Or, Un-check both"Sensors-Only" and "Summary-Only"
ASIC %, if listed for your GPU, will be above SMU FW Version
Owners List w/ VRAM ° & Hot Spot Δ Delta°
Will figure out what other info to track as things progress.
User | AIB | 9070 / XT | Model | ASIC | Auto Tune | VRAM Temp | Hot Spot Delta |
5mall5nail5 | XFX | XT | Merc Mag OC | ||||
75Vette | XFX | XT | Quicksilver Mag | ||||
AussieJuggalo | PowerColor | 9070 | Red Devil | ||||
barium56 | Sapphire | XT | Pulse | N/A | |||
Belkov | PowerColor | XT | Hellhound | N/A | 76 | 15 | |
Blaub33r3 | ASRock | 9070 | Steel Legend | ||||
b0uncyfr0 | ASRock | XT | Steel Legend | ||||
Budreesha | XFX | XT | Merc G. OC | 82-84 | 21-25 | ||
digitalfrost | ASUS | XT | Prime OC | N/A | 103 | 92 | 25 |
dimkatsv | Sapphire | XT | Nitro+ | N?A | 103 | 92-96 | 27-33 |
DonDizzurp | ASUS | XT | TUF OC | ||||
fractured | Sapphire | XT | Nitro+ | N/A | 103 | 76 | 31 |
Gamerman | Gigabyte | XT | ? | ||||
grifers | Sapphire | XT | Nitro+ | 30 | |||
inedenimadam | Gigabyte | XT | Gaming OC | ||||
iowcatalyst2 | PowerColor | 9070 | Red Devil | ||||
jasonisop | PowerColor | 9070 | Red Devil | 102 | 21 | ||
JM Popaleetus | PowerColor | XT | Hell Hound | 103 | 92 | 25 | |
Jonny K | Gigabyte | XT | Aorus Elite | N/A | 94 | 27-30 | |
Junneh | ASrock | XT | Steel Legend | ||||
Junneh | Gigabyte | XT | Gaming OC | ||||
kairi_zeroblade | Sapphire | XT | Nitro+ | ||||
kiwivda | PowerColor | XT | Red Devil | 26 | |||
Lare111 | Sapphire | XT | Pulse | 86 | 25 | ||
LtMatt | Gigabyte | XT | Aorus Elite | 80 | 30+ | ||
lurifaks | Sapphire | XT | Nitro+ | N/A | 103 | 90 | 25 |
majestynl | PowerColor | XT | Red Devil | ||||
Makki | Sapphire | XT | Nitro+ | N/A | 103 | 90 | 30 |
M3TAI | ASRock | XT | Steel Legend | ||||
mtbiker033 | PowerColor | XT | Red Devil LE | N/A | 74 | 25-27 | |
nepnep_ | ASRock | XT | Taichi | ||||
nilssohn | Gigabyte | XT | Gaming OC | ||||
ns0130 | Sapphire | 9070 | Nitro+ | N/A | 102 | 80 | 20 |
PROBYN4LYFE | PowerColor | 9070 | Hell Hound | ||||
PROBYN4LYFE | PowerColor | XT | Red Devil | ||||
Quad Damage | Sapphire | XT | Pulse | ||||
RedF | XFX | XT | Merc OC | 103 | 23 | ||
Robiati | Gigabyte | XT | OC Gaming | ||||
Roboyto | PowerColor | 9070 | Reaper | N/A | 102 | 88-95 | 15-20 |
russell664 | PowerColor | XT | Hell Hound | N/A | 103 | 82 | 30-35 |
scloutkst2889 | PowerColor | XT | Reaper | N/A | 102 | 16-20 | |
supergt99 | Gigabyte | 9070 | OC Gaming | ||||
SuperMumrik | ASUS | XT | |||||
tdimarzio | ASUS | XT | Prime OC | 30-35 | |||
thigobr | ASRock | XT | Taichi | N/A | 90 | 26 | |
ToguroSR | Sapphire | XT | Pulse | 23 | |||
ToguroSR | Sapphire | XT | Nitro+ | ||||
Velome | Sapphire | XT | Pure | 90 | 26 | ||
westcoastjos | ASUS | XT | TUF | 82-84 | 36 | ||
yt93900 | Sapphire | XT | Nitro+ | 92-95 | 25-30 | ||
ZealotKi11er | Gigabyte | XT | Aorus Elite |
9070 XT Specs per AIB/Model
AIB | Model | Boost | Connectors | Dual BIOS | Pwr Limits | Slot Width | Length | Width |
Acer | Predator BiFrost | 3100 | 3 x 8-pin | ??? | 340 / 374 | ??? | ??? | ??? |
ASRock | Taichi OC | 3100 | 12V-2X6 | YES | 340 / 374 | 3 | 330 | 140 |
ASRock | Steel Legend | 2970 | 2 x 8-pin | NO | 310 / 341 | 2.9 | 298 | 131 |
ASUS | TUF OC | 3060 / 3080 | 3 x 8-pin | YES | 330 / 363 | 3.13 | 330 | 140 |
ASUS | PRIME OC | 3010 / 3030 | 3 x 8-pin | YES | 317 / 349 | 2.5 | 312 | 130 |
GIGABYTE | AORUS ELITE | 3100 | 3 x 8-pin | YES | 340 / 374 | 2.95 | 339 | 136 |
GIGABYTE | GAMING OC | 3060 | 3 x 8-pin | YES | 330 / 363 | 2.8 | 288 | 132 |
PowerColor | Red Devil | 3010 / 3060 | 3 x 8-pin | YES | 317 / 349 330 / 363 | 3.45 | 340 | 132 |
PowerColor | Hellhound | 2970 / 3010 | 2 x 8-pin | YES | 304 / 334 317 / 349 | 2.45 | 327 | 128 |
PowerColor | Reaper | 2970 | 2 x 8-pin | NO | 317 / 349 | 2.1 | 289 | 111 |
Sapphire | NITRO+ | 3060 | 12V-2X6 | NO | 330 / 363 | 3.3 | 331 | 128.5 |
Sapphire | PURE | 3010 | 2 x 8-pin | NO | 317 / 349 | 3.1 | 320 | 120.25 |
Sapphire | PULSE | 2970 | 2 x 8-pin | NO | 304 / 334 | 3.1 | 320 | 120.25 |
XFX | Mercury OC Mag.Air | 3100 | 3 x 8-pin | YES | 340 / 374 | 3.5 | 360 | 155 |
XFX | Mercury OC | 3100 | 3 x 8-pin | YES | 340 / 374 | 3.5 | 360 | 155 |
XFX | Mercury Gaming | 2970 | 2 x 8-pin | NO | 304 / 334 | 3.5 | 360 | 155 |
XFX | Quicksilver Mag.Air | 2970 | 2 x 8-pin | YES | 304 / 334 | 3.5 | 350 | 140 |
XFX | Quicksilver OC | 2970 | 2 x 8-pin | NO | 304 / 334 | 3.5 | 350 | 140 |
XFX | Quick Silver Gaming | 2970 | 2 x 8-pin | YES | 304 / 334 | 3.5 | 350 | 140 |
XFX | Swift OC | 2970 | 2 x 8-pin | NO | 304 / 334 | 3.5 | 325 | 150 |
Acer | Nitro OC | 3100 | ? | ? | 340 / 374 | 3.3? | 331 | 129 |
Acer | Nitro | 2970 | ? | ? | 304 / 334 | 3.3? | 331 | 129 |
9070 Specs per AIB/Model
AIB | Model | Boost | Connectors | Dual BIOS | Pwr Limits | Slot Width | Length | Height | |
Acer | Predator BiFrost | 2700 | 2 x 8-pin | ??? | 245 / 269 | ??? | ??? | ??? | |
1 | ASRock | Steel Legend | 2700 | 2 x 8-pin | NO | 245 / 269 | 2.9 | 298 | 131 |
2 | ASrock | Challenger | 2520 | 2 x 8-pin | NO | 220 / 242 | 2? | 290 | 123 |
3 | ASUS | TUF OC | 2650 / 2670 | 2 x 8-pin | YES | 240 / 265?? | 3.13 | 330 | 140 |
4 | ASUS | PRIME OC | 2590 / 2610 | 2 x 8-pin | YES | 220? | 2.5 | 312 | 130 |
5 | GIGABYTE | GAMING OC | 2700 | 2 x 8-pin | YES | 245 | 2.8 | 288 | 132 |
6 | PowerColor | Red Devil | 2650 / 2700 | 2 x 8-pin | YES | 245 | 3.45 | 340 | 132 |
7 | PowerColor | Hellhound | 2520 / 2590 | 2 x 8-pin | YES | 233 / 257?? | 2.45 | 327 | 128 |
8 | PowerColor | Reaper | 2590 | 2 x 8-pin | NO | 220 / 242 | 2.1 | 289 | 111 |
9 | Sapphire | NITRO+ | 2700 | 12V-2x6 | NO | 245 / 269 | 3.2 | 331 | 128.5 |
10 | Sapphire | PURE | 2700 | 2 x 8-pin | NO | 245 / 269 | 3.1 | 320 | 120.25 |
11 | Sapphire | PULSE | 2520 | 2 x 8-pin | NO | 220 / 242 | 3.1 | 320 | 120.25 |
12 | XFX | Quicksilver Mag.Air | 2700 | 2 x 8-pin | ? | 245?? | 3.5 | 350 | 140 |
13 | XFX | Quicksilver OC | 2700 | 2 x 8-pin | ? | 245?? | 3.5 | 350 | 140 |
14 | XFX | Quicksilver Gaming | 2700 | 2 x 8-pin | ? | 247 / 272?? | 3.5 | 350 | 140 |
15 | XFX | Swift OC | 2700 | 2 x 8-pin | YES | 245?? | 3.5 | 325 | 150 |
16 | Acer | Nitro OC | 2700 | ? | ? | 245 / 269 | 3.3? | 331 | 129 |
17 | Acer | Nitro | 2520 | 2 x 8-pin | ? | 220 / 242 | 3.3? | 331 | 129 |
Common Troubleshooting
1) Check Driver Version. Win Update is forcing a pre-release version. More info below.
2) DDU in safe mode (again). DDU can disable all driver updates / or disable LAN/Wi-Fi before rebooting. More info below.
3) Are you using a PCIe riser? Is it 5.0 compatible? If not alter PCIe slot setting in BIOS to 4.0/3.0/etc. There is minimal performance loss with lower setting.
4) While in the BIOS you can try disabling "Fast Boot".
4a) Disable Fast Boot in Windows.
5) Remove & Re-seat GPU in the slot / check all cables/connections.
6) Are you using daisy-chain PCIe power cables? Could be a problem.
Potentially a reason to move to an ATX 3.0/3.1 PSU if you don't have one. ATX 3.0/3.1 spec calls for ability to provide 200% of PSU peak power in an excursion/burst that lasts 100μs.
There is a caveat here however. It would be wisest to target a unit with a 12VHPWR/12V-2x6 connector even if you're not going to use it. This is because if does not have the new connector, the excursion rating must only be 150%.
Explanation via HWBusters article. HWBusters 2025 PSU Best Picks List.
Tuning / UV / OC / ETC
You can do so via Radeon Tuning/Software Package or MoreClockTool from Igor's Lab. Links are further down in the post for either. (I don't personally have experience w/ other apps for this purpose.)
First thing to mention that is counterintuitive: + Freq Offset (currently), for the vast majority, doesn't help. See here, here.
I did some testing here showing how +/- freq offset does little for scores in Speed Way for my 9070.
I have experienced the same. Any value for + Freq Offset for my 9070 Reaper gives ~+30 MHz in clocks at best, but regression in bench scores. Der8auer also experienced the same in his UV/OC Video.
It was also causing my 3DMark results to take REALLY long to load.
With that out of the way, we can get to what will improve performance...
VRAM OC w/ Fast Timings
Most cards here, and in reviews, settle between 2700-2800. This can vary pending game/bench/app. It's ultimately up to silicon lottery tho 🎲🎲.
Pushing too high likely won't cause crashes/instability, but performance will regress! Pay attention to scores/FPS/etc. This is due to error correction when data is being sent multiple times due to errors. If VRAM temps get particularly high, near ~108C TJMax, you could experience VRAM clock throttling.
VRAM power budget is part of total power limit. I did some testing to show increased VRAM clocks can lower boost clocks. Games/Benches/Apps that load VRAM Controller hard(er) typically tolerate a smaller -neg voltage offset & may exhibit lower GPU clock speeds.
Using VulkanMemTest - Max VRAM Stability - From @barium56
Link for VulkanMemTest download further down in the post.
From my experience with 9070 Reaper & 9070 Nitro+ you can find a relatively stable VRAM OC using VulkanMemTest; thanks @barium56 . A very short load with MemTest can tell you almost immediately if you have a good/bad setting. 10-20 MHz can make a 10% difference in bandwidth! (see photos below)
You may have to test longer, but with the 5-minute test you can you can get yourself in the ballpark of what stable settings will be. As always, with tuning/OC, YMMV with silicon lotto.
Negative Voltage Offset
Card will automagically 🧙♂️ clock higher.
How low is highly dependent on your GPU & then game/bench/app. Driver will hang/stall/crash/etc if it is too low.
My 9070 Reaper at -100mV gains ~170MHz on average.
50-70mV seems safe for most people under most loads. Beyond that is dependent per GPU and then game/bench/app. My 9070 Reaper appears universally stable at -100mV, and does -150mV in Fire Strike Ultra / Port Royal. It's ultimately up to silicon lottery tho 🎲🎲.
Some XT users have encountered particularly sensitive games where even very small offsets end up unstable. Unsure of the specific cause at this point. Game patches and/or driver updates may sort this out. Just remember that stability in one, or a few, benchmark(s) rarely equates to universal stability for all other games/loads.
Negative voltage offset doesn't seem to reduce power draw. The GPU boosts higher soaking up the extra watts. Lower power draw can definitively be obtained by reducing power limit. A combination of negative voltage offset & reduced power limit can reduce draw and maintain stock performance. You'll have to tinker to find out how your card acts in this regard.
Negative Freq Offset can also lower power draw, but going too low may cause driver hang/stall/crash/etc.
Power Limit
Increasing power limit will also automagically 🧙♂️ clock higher.
My 9070 Reaper at +10%, w/ no other changes, gains ~110MHz on average.
All RX 9070/XT power limit in Radeon/MoreClockTool goes from -30% to +10% of TBP (total board power). This value is dependent on which specific model. You can see TBP values in the ^ charts above ^.
RX 9070 reference is 220W. Range is 154W-242W.
RX 9070 XT reference is 304W. Range is 213W-334W.
Higher tier cards increase these values.
VRAM power budget is part of total power limit. I did some testing to show increased VRAM clocks can lower boost clocks. Whether higher VRAM or Core clocks are better for you in a particular game/bench/app, you must find out.
Negative Max Frequency Offset
Once again, counterintuitive, but people are hitting slightly higher frequencies.
Check your bench scores/FPS and see what works best.
You'll know you've pushed to far when you get driver hang/stall/crash/etc.
_
Happy tuning folks! May the silicon gods smile upon thee!
Feel free to share any info/bench results.
More information will be added as things unfold.
BIOS Flash/Editing & Increasing Power Limit
User | GPU | Flashed To | Post Link |
n/a | 9070 Hell Hound | XT Merc Gaming (304W) | here |
n/a | 9070 Hell Hound | XT Reaper | here |
barium56 | XT Pulse | XT Aorus Elite | here |
newbie2009 | 9070 Sapphire Pure | XT Aorus Elite | here |
otakunorth | XT Steel Legend | XT Taichi | here |
Roboyto | 9070 Reaper | XT Reaper | here |
supergt99 | 9070 Gigabyte OC | XT Gigabyte OC | here |
TechPowerUp 9070 XT BIOS List For Download
BIOS flash is possible in Windows utilizing a CH341A Programmer (hardware) and software such as ASProgrammer or NeoProgrammer. BIOS editing still does not function.
Important note for successful flash: Choose an XT BIOS from a GPU that has same display output. I.E. if your card has 3X HDMI and 1X DP, only select an XT BIOS with the same config.
BIOS flash via CH341A, EVC2 & Shunt Mod info via HardwareLuxx.
Some specifics on CH341A flashing from @barium56 here here.
More specifics on NeoProgammer & CH341A flashing from yours truly here flashing 9070 Reaper to XT Reaper. Also specifc info on new(er) CH341A w/ voltage toggle switch.
9070 ASUS Prime successfully flashed to Prime XT for 317W TBP. More info in DE 🇩🇪 PCGH forum around here.
TechTuber Prime 9070 -> Prime XT Some good lessons in this one. I'd suggest checking out the Luxx & TPU links so you can likely avoid some of the headaches this dude ran into.
Feeling brave? CH341A Flashing For Dummies ® via TechPowerUp forums here.
Interesting nugget of info from the TPU article on the 9070 -> XT flash:
Update 13:23 UTC: Our resident hardware guru W1zzard has the following explanation for why the card's name does not change. On AMD cards, the revision ID field is used to distinguish between variants of the same GPU. On the RX 9070 Series, the XT models uses "C0" and the non-XT uses "C3." In the past, the AMD BIOS stored the revision ID of the card, and flashing the BIOS would change the value that Windows sees, and thus the model name will change accordingly. With Navi 4x, AMD made a change to their BIOS format, so that the revision ID can no longer be changed, which protects against fake cards, but in this case it means that some properties like power limits, clocks, etc. can swap to values from the BIOS, but all the IDs and unit counts remain fixed.
Update 13:23 UTC: Our resident hardware guru W1zzard has the following explanation for why the card's name does not change. On AMD cards, the revision ID field is used to distinguish between variants of the same GPU. On the RX 9070 Series, the XT models uses "C0" and the non-XT uses "C3." In the past, the AMD BIOS stored the revision ID of the card, and flashing the BIOS would change the value that Windows sees, and thus the model name will change accordingly. With Navi 4x, AMD made a change to their BIOS format, so that the revision ID can no longer be changed, which protects against fake cards, but in this case it means that some properties like power limits, clocks, etc. can swap to values from the BIOS, but all the IDs and unit counts remain fixed.
Linux still has the ability for SPPT Editing
If you are willing to dabble in Linux, then editing Soft Power Play tables is an option to boost power limit. LevelOneTechs Forum w/ link to GitHub.
See Here, Here.
More Technical Info
Buildzoid / AHCOC - YT - XFX 9070 Swift OC Teardown & PCB
ASRock Steel Legend 9070 XT PCB Shots - Courtesy of @M3TAl
Buildzoid/Actually Hardcore OC - YT Sapphire Nitro+ 12V-2x6
Sapphire Pulse & Pure 9070 XT use same PCB. Here
HardwareLuxx.de 🇩🇪 - Forum compiling PCB/VRM Info
V/F Curve - As logged/calculated by @RedF w/ his XT Merc OC.
M$ Update Forcing Pre-Release Drivers
AMD has stated they have fixed this with 25.3.2 BETA Drivers.
So far while using 25.3.2 on a couple fresh OS installs, I have not experienced the driver being overwritten by WinUpdates.
Several people, including myself, have reported strange issues, performance loss, invalid 3DMark runs, etc.
Check your driver version. M$, in their infinite wisdom, is forcing pre-release drivers via Win Update; Ver. # 24.30.31.02 from 2/12/25. This is happening even if you have windows update disabled through group policy.
Run DDU and reinstall 25.3.1.
Check your driver version. M$, in their infinite wisdom, is forcing pre-release drivers via Win Update; Ver. # 24.30.31.02 from 2/12/25. This is happening even if you have windows update disabled through group policy.
Run DDU and reinstall 25.3.1.
Thanks to @gupsterg for pointing out that DDU has an option to prevent Win Update from doing auto driver installs.
What's up with high VRAM Temps?
I reached out to PowerColor Tech Support. They stated that VRAM temperature of ~90-95C is normal / safe. See their response here. This aligns with what @Dogzilla07 said previously:
Igor's Lab dug into this as well. His findings align with what we had already been discussing in terms of temperature limits and what can be considered normal operating temps.
With his Nitro+ XT, he ended up replacing VRAM pads with (an undisclosed) putty. Combining that with a marginally higher fan speed target, +150 RPM, saw a reduction of ~6C from the looks of the graph provided in the article. Thus keeping VRAM at ~86C rather than closer to the 95C target (originally) set by Sapphire.
Igor notes that he reached out to Sapphire regarding the card's behavior in stock form. Future Nitro+ models will be released with an updated BIOS w/ slightly higher fans speeds to hit a slightly lower VRAM temp target. They are potentially considering an udpated BIOS for existing cards.
TLDR: Most reviews, and our experience so far, show VRAM temps from low 80's into the mid-90's. This seems to be par for the course ⛳. I'm also not aware of any reviews that pointed this out as a problem...
See here (translate from Spanish) for article on SK Hynix GDDR6 VRAM spec. Thanks to @barium56 for originally sharing data sheet and @Dogzilla07 for the link to El Chapuzas with further info.
An old SK Hynix data sheet lists 85C max. There was another stating 105C max, but that's oddly no longer available. Additionally, HWInfo's "GPU Memory Thermal Limit" reading would dictate ~108C as the max. ~108C aligns with data pulled from VBIOS of AMD Reference RX 7900 XTX which uses exact same model VRAM. See conversations we've had here, here & here.
Since RX 7000 used the same chips, and there haven't been issues, to my knowledge, this may end up being a moot topic.
See here (translate from Spanish) for article on SK Hynix GDDR6 VRAM spec. Thanks to @barium56 for originally sharing data sheet and @Dogzilla07 for the link to El Chapuzas with further info.
An old SK Hynix data sheet lists 85C max. There was another stating 105C max, but that's oddly no longer available. Additionally, HWInfo's "GPU Memory Thermal Limit" reading would dictate ~108C as the max. ~108C aligns with data pulled from VBIOS of AMD Reference RX 7900 XTX which uses exact same model VRAM. See conversations we've had here, here & here.
Since RX 7000 used the same chips, and there haven't been issues, to my knowledge, this may end up being a moot topic.
Improving High Hot Spot Temperature/Delta
Some users have reported relatively high Core -> Hot Spot temperature differences; 25C-30C+.
@LtMatt improved Hot Spot delta for his AORUS Elite 9070 XT. From 30C+ down to ~20C w/ liquid metal.
Upgrade to LM w/ AORUS Elite 9070 XT
A word of caution to those unaware, and/or faint of heart, liquid metal is electrically conductive. Improper application, or oopsies, can cause shorting/irreparable damage to your hardware.
It is best to use w/ nickel plated heatsinks. You can apply to bare copper, but this usually requires more frequent servicing as it gets absorbed into, and permanently stains, the copper; not removable without sanding. It should never be used with aluminum heatsinks!
Gamers Nexus - Liquid Metal
It is best to use w/ nickel plated heatsinks. You can apply to bare copper, but this usually requires more frequent servicing as it gets absorbed into, and permanently stains, the copper; not removable without sanding. It should never be used with aluminum heatsinks!
Gamers Nexus - Liquid Metal
AMD Official Info/Links:
AMD Official RDNA4 Reveal Video YT
AMD Official Page Radeon RX 9000
Official Page RX 9070 XT
Official Page RX 9070
Drivers / Software:
DDU Page
Radeon Drivers Page
HWInfo Page
GPU-Z Page
MemTest_Vulkan - GitHub Page
RadeonSoftwareSlimmer - GitHub Page
Igor's Lab - MoreClockTool Tutorial
Igor's Lab - MoreClockTool Download
Driver Version | WHQL | Release Date | SMU FW | TPU Link |
25.3.1 | YES | 3/6/25 | 0.104.63 | 25.3.1 |
25.3.2 | BETA | 3/20/25 | 0.104.63 | 25.3.2 BETA |
25.4.1 | BETA | 4/23/25 | 25.4.1 BETA |
Helpful Links:
TPU - RDNA4 / 9070(XT) Technical Deep Dive
TPU - RX 9070 XT Page & List
TPU - RX 9070 Page & List
Reddit Link - RX 9070 XT Google Docs List
3DMark Results Search Page
FSR4:
AMD Official FSR Supported Games List/Page
Hardware Unboxed - YT - @ CES FSR 4 Demo Ratchet & Clank
Hardware Unboxed YT - FSR4 @ 1440P
Computerbase.De - FSR3.1 ~vs~ FSR4 ~vs~ DLSS3/4
Digital Foundry YT - FSR4 ~VS~ DLSS 3/4
Sony Assisted w/ FSR4 Development
OptiScaler& FSR4:
OptiScaler is a tool that lets you replace upscalers in games that already support DLSS2+ / FSR2+ / XeSS, now also supports enabling frame generation (through OptiFG or Nukem's dlssg-to-fsr3).
I have no experience with this application, but just came across it on Reddit. Will appreciate feedback from anyone who tries it!
OptiScaler GitHub Link
OptiScaler VideoCardz Article - Thanks @scloutkst2889 for sharing this info. @scloutkst2889 has reported great results using in CP2077 as video link below suggests.
YT - FSR4 ~vs~ 3.1 Cyber Punk 2077
Reviews:
Adrenaline (Brazil) - 9070 XT AORUS Elite
Clubic (French) - 9070 XT Prime // 9070 Pure
ComputerBase.de (German) 9070 Round-Up (5 cards) - TUF, Pure, Pulse, Hellhound & Quicksilver
CowCotland (French) - 9070 XT Gaming OC
Gamers Nexus - 9070 XT Pulse
GinjFo (French) - 9070 XT Merc RGB
Gizmodo - 9070 Acer Nitro
Guru3D - 9070 Pulse
Guru3D - 9070 QuickSilver OC
Hardware & Co (French) - 9070 XT Red Devil // 9070 Hellhound
HardwareLuxx (German) - 9070 XT: TUF, Red Devil & Nitro+ // 9070: TUF & Hellhound
Hot Hardware - 9070 XT: QuickSilver Mag Air & Reaper // 9070 Gaming OC
PauseHardware (French) - 9070 XT Red Devil
TechPowerUp - 9070 XT Merc OC Mag Air
TechPowerUp - 9070 XT Nitro+
TechPowerUp - 9070 XT Pulse
TechPowerUp - 9070 XT Taichi
TechPowerUp - 9070 Hellhound
TechPowerUp - 9070 TUF OC
TechSpot - (3) RX 9070's - Pure, Hellhound, Quicksilver
TomsHardware - PowerColor 9070 & XT Reaper
Reddit - 9070 (XT) ~vs~ RTX 4000/5000 & RX 7000 - Meta - 14 Review Averages
Linux - Phoronix Linux - 9070 XT Reaper & 9070 Gaming OC
YouTube Video Reviews:
BPS Customs YT - 9070 & XT Steel Legend
Der8auer YT - 9070 XT TUF // 9070 Swift
Eteknix YT - 9070 XT AORUS Elite // 9070 Pulse
Gamers Nexus YT - 9070 Pulse
Gamers Nexus YT - 9070 XT Pulse
Hardware Canucks YT - 9070 & XT Reaper - STEM/AI
Hardware Unboxed YT - 55 Games - 9070 XT ~vs~ 5070 Ti
Hardware Unboxed YT - (3) RX 9070's - Pure, Quicksilver, Hellhound
Hardware Unboxed YT - (5) RX 9070 XT's - Pure, Merc, Taichi, TUF & Nitro+
KitGuru YT - 9070 XT Taichi // 9070 Pulse
Level1Techs - 9070 & XT Prime
Paul's Hardware YT - 9070 & XT Reaper
TPU YT - (5) 9070 XT's & 4 9070's - 9070 XT: Pulse, TUF, Nitro+, Merc & Taichi. // 9070: Steel Legend, Quicksilver, Hellhound & TUF
UV/OC - OCUK YT - RX 9070 XT UV/OC - Pure
UV/OC - Der8auer - RX 9070 XT Red Devil
Frame Times ~VS~ 5070 Ti - JayzTwoCents YT - XFX RX 9070 XT Merc Mag Air / XFX RX 9070 QuickSilver
12VHPWR/12V-2x6 - Buildzoid/Actually Hardcore Overclocking
- Buildzoid/Actually Hardcore OC YT - Sapphire's 12V-2x6