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Intel Overclocker
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ok so i have a sapphire 4830 that was going to be sent off for rma and i have a HIS 4870 512 on the way and when the 4830 got back i was going to crossfire them to see what performance increase i would get and possibly sell the 4830 if the results were less than spectacular
BUT today my cousin stopped to see us before he goes back to florida in the morning and he offered to buy the card for almost what i paid for it but the deal leaves tomorrow so i have looked quite a bit and havent really found any results on a 4870+4830 so does anyone know if the performance increase is worth hanging onto the 4830?
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E7400 @ 4.2 Fastest cpu i have owned to date E6750 @ 4.0 ITS OVER 9000 3DMark06 11852 13672 14254 14090 15252 14030 ATTN. finned HSF users drop your temps!! HD4830 Bios voltmod and results DFI LanParty The Worlds Fastest Motherboard:
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#2 (permalink) | ||||||||||||
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Intel Overclocker
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It will work. You could see an improvement over a standard 4870.
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4.0 GHz
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mixed crossfire works and scales as it logically should.
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4.0 GHz
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it's just the same as xfiring two 4830s. but it's still an improvement over a single 4870
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Ultimate Quad Core Clock for Clock Benchmarks: Thesis/HTPC Notebook: Puma's Cartwheel
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WaterCooler
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dont hold me to it but i think there are few ppl that are xfiring two 4830s and are great performance
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#6 (permalink) | ||||||||||||||
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Intel Overclocker
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but since with my mods the 4830 outperforms a stock 4850 it will be like xfired 4850s??
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E7400 @ 4.2 Fastest cpu i have owned to date E6750 @ 4.0 ITS OVER 9000 3DMark06 11852 13672 14254 14090 15252 14030 ATTN. finned HSF users drop your temps!! HD4830 Bios voltmod and results DFI LanParty The Worlds Fastest Motherboard:
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4.0 GHz
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yep. the logic for xfiring is, the higher specs tune down with the lower specs, and it's the lower ones that gets doubled.
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Ultimate Quad Core Clock for Clock Benchmarks: Thesis/HTPC Notebook: Puma's Cartwheel
Last edited by gerikoh : 03-10-09 at 06:20 PM |
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#8 (permalink) | ||||||||||||||
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Intel Overclocker
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Quote:
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E7400 @ 4.2 Fastest cpu i have owned to date E6750 @ 4.0 ITS OVER 9000 3DMark06 11852 13672 14254 14090 15252 14030 ATTN. finned HSF users drop your temps!! HD4830 Bios voltmod and results DFI LanParty The Worlds Fastest Motherboard:
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#9 (permalink) | |||||||||||||
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They see me trollin'...
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That's the idea... your 4870 tunes itself down to run in sync with your 4830. That said, you'll be wanting to focus on your 4830 overvolt/cooling/overclock as it'll be the limiting factor
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Obsessive.....Compulsive V...................L E...................O R...................C .....................K .....................E .....................R
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Boinc Boinc Boinc
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The only thing that will scale down is memory size, only if you are mixing cards with different amounts. CF is different than SLI in that no card slows down, they just render their frame at their respective speeds. You can run each card at whatever speed they can reach. I CF'd a 4870/50 together results were not bad at all, results here. Oh yeah I'd sell the card, put the $ toward another 4870.
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Megahalems > TR Ultra Extreme How do I uninstall Video Card drivers? How do I see my in game temps?
Last edited by grunion : 03-10-09 at 06:21 PM |
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