Overclock.net › Forums › Mobile Computing Forum › Laptops and Netbooks › Mobile i5 2450m vs i7 2670qm vs a8 4400m
New Posts  All Forums:Forum Nav:

Mobile i5 2450m vs i7 2670qm vs a8 4400m

post #1 of 25
Thread Starter 
Amongst these cpus´ which one do you guys thing would give the best performance while giving the best battery life as well. What i mean is a balance between the both...I know i7 would be the least of a battery saver but does the extra performance it gives, worth the battery life? I mean, it is possible to disable 2 cores so that it consumes less power or would it continue to consume the same amount of power?
post #2 of 25
Quote:
Originally Posted by shad0wboss View Post

Amongst these cpus´ which one do you guys thing would give the best performance while giving the best battery life as well. What i mean is a balance between the both...I know i7 would be the least of a battery saver but does the extra performance it gives, worth the battery life? I mean, it is possible to disable 2 cores so that it consumes less power or would it continue to consume the same amount of power?

What's it for?
The i5 is great on battery! My ex's laptop had one and it got 10 hours on a 6 cell battery I think.. Might have been a 3 cell.
     
CPUMotherboardGraphicsGraphics
Convertible i5 3570k (De-Lidded) Gigabyte Z77x-D3H HIS Radeon 7950 IceQ Turbo @ 950/1250MHz (CFX) Sapphire 7950 DualX @ 950/1250MHz (CFX) 
RAMHard DriveHard DriveHard Drive
16GB Samsung Eco Samsung Spinpoint Western Digital Green Crucial M4 
Hard DriveOptical DriveCoolingCooling
Seagate Barracuda 2x OEM DVD Drives Heatkiller Rev 3.0 XSPC RX360 
CoolingCoolingOSMonitor
Laing D5 + XSPC Res Primochill Bloodshed Red Tubing Windows 7 Pro x64 Asus VEH228H 
KeyboardPowerCaseMouse
Logitech G510 Silverstone Strider 850W HAF 932 Logitech G400 
Mouse PadAudioOtherOther
SteelSeries QCK Fnatic Logitech x-230's Logitech C100 Webcam TP-Link Wireless N 150MBPS  
OtherOther
Bitspower Dual Red/Orange Cathode kit (30cm) Lamptron CCFL Sound Activated Module 
CPUMotherboardGraphicsRAM
Intel Pentium E2140 HP OEM Board HIS Radeon 4350 (Low profile adapter) 4GB DDR2 667 
Hard DriveOptical DriveCoolingOS
500GB Hitachi Sata LG Sata DVD+RW Stock OEM soloution Windows 7 Professional 
MonitorKeyboardPowerCase
42" Toshiba LED TV Logitech MK260 Wireless Combo 350W OEM HP Proliant Case 
MouseAudioAudio
Logitech MK260 Wireless Combo Onboard Onboard 
  hide details  
Reply
     
CPUMotherboardGraphicsGraphics
Convertible i5 3570k (De-Lidded) Gigabyte Z77x-D3H HIS Radeon 7950 IceQ Turbo @ 950/1250MHz (CFX) Sapphire 7950 DualX @ 950/1250MHz (CFX) 
RAMHard DriveHard DriveHard Drive
16GB Samsung Eco Samsung Spinpoint Western Digital Green Crucial M4 
Hard DriveOptical DriveCoolingCooling
Seagate Barracuda 2x OEM DVD Drives Heatkiller Rev 3.0 XSPC RX360 
CoolingCoolingOSMonitor
Laing D5 + XSPC Res Primochill Bloodshed Red Tubing Windows 7 Pro x64 Asus VEH228H 
KeyboardPowerCaseMouse
Logitech G510 Silverstone Strider 850W HAF 932 Logitech G400 
Mouse PadAudioOtherOther
SteelSeries QCK Fnatic Logitech x-230's Logitech C100 Webcam TP-Link Wireless N 150MBPS  
OtherOther
Bitspower Dual Red/Orange Cathode kit (30cm) Lamptron CCFL Sound Activated Module 
CPUMotherboardGraphicsRAM
Intel Pentium E2140 HP OEM Board HIS Radeon 4350 (Low profile adapter) 4GB DDR2 667 
Hard DriveOptical DriveCoolingOS
500GB Hitachi Sata LG Sata DVD+RW Stock OEM soloution Windows 7 Professional 
MonitorKeyboardPowerCase
42" Toshiba LED TV Logitech MK260 Wireless Combo 350W OEM HP Proliant Case 
MouseAudioAudio
Logitech MK260 Wireless Combo Onboard Onboard 
  hide details  
Reply
post #3 of 25
Thread Starter 
all kind of things from taking school notes for hours to heavy gaming lol
post #4 of 25
Depends on the GPU with the i5, I personally would grab the A8, With so many consumer applications utilizing GPU acceleration, it is a much better choice for web browsing, MS office and windows 7/8. Also, the iGPU is much better than the HD2000/3000 that the i5/7 comes with.
The Sig Rig
(23 items)
 
GF Rig
(11 items)
 
Xbox PC
(11 items)
 
CPUMotherboardGraphicsRAM
Core 2 Quad Q6600 @ 3Ghz Asus P5G41T-M LX Plus Asus Radeon HD 7750 2x4 GB 1333Mhz 
Hard DriveHard DriveOptical DriveCooling
500GB WD Black 64 GB Crucial M4 Sony CD/DVD burner H40 w/ GT AP-15s 
OSPowerCase
Windows 7 Home 64 bit Corsair CX430 APEVIA X-Plorer2 Pink 
CPUMotherboardGraphicsRAM
Pentium G620 Foxconn H67S ITX Intel HD 2000 2 x 4GB 1333Mhz 
Hard DriveOptical DriveOSPower
256GB Crucial M4 Old Laptop CD/DVD drive Windows 7 picoPSU-150-XT 
OtherOtherOther
4 x Purple LEDs Power button Tranquility Xbox 360 Skin 
  hide details  
Reply
The Sig Rig
(23 items)
 
GF Rig
(11 items)
 
Xbox PC
(11 items)
 
CPUMotherboardGraphicsRAM
Core 2 Quad Q6600 @ 3Ghz Asus P5G41T-M LX Plus Asus Radeon HD 7750 2x4 GB 1333Mhz 
Hard DriveHard DriveOptical DriveCooling
500GB WD Black 64 GB Crucial M4 Sony CD/DVD burner H40 w/ GT AP-15s 
OSPowerCase
Windows 7 Home 64 bit Corsair CX430 APEVIA X-Plorer2 Pink 
CPUMotherboardGraphicsRAM
Pentium G620 Foxconn H67S ITX Intel HD 2000 2 x 4GB 1333Mhz 
Hard DriveOptical DriveOSPower
256GB Crucial M4 Old Laptop CD/DVD drive Windows 7 picoPSU-150-XT 
OtherOtherOther
4 x Purple LEDs Power button Tranquility Xbox 360 Skin 
  hide details  
Reply
post #5 of 25
Thread Starter 
the worst gpu that i'll choose with i5 would be gt 630...nothing less than that..and with i7 i had been looking at hd 7690m and hd 7670m
post #6 of 25
I would go with the i5 then. But personally, I would build a tower for gaming and get a cheap laptop or netbook for note taking, you will have a much better gaming experience. thumb.gif
The Sig Rig
(23 items)
 
GF Rig
(11 items)
 
Xbox PC
(11 items)
 
CPUMotherboardGraphicsRAM
Core 2 Quad Q6600 @ 3Ghz Asus P5G41T-M LX Plus Asus Radeon HD 7750 2x4 GB 1333Mhz 
Hard DriveHard DriveOptical DriveCooling
500GB WD Black 64 GB Crucial M4 Sony CD/DVD burner H40 w/ GT AP-15s 
OSPowerCase
Windows 7 Home 64 bit Corsair CX430 APEVIA X-Plorer2 Pink 
CPUMotherboardGraphicsRAM
Pentium G620 Foxconn H67S ITX Intel HD 2000 2 x 4GB 1333Mhz 
Hard DriveOptical DriveOSPower
256GB Crucial M4 Old Laptop CD/DVD drive Windows 7 picoPSU-150-XT 
OtherOtherOther
4 x Purple LEDs Power button Tranquility Xbox 360 Skin 
  hide details  
Reply
The Sig Rig
(23 items)
 
GF Rig
(11 items)
 
Xbox PC
(11 items)
 
CPUMotherboardGraphicsRAM
Core 2 Quad Q6600 @ 3Ghz Asus P5G41T-M LX Plus Asus Radeon HD 7750 2x4 GB 1333Mhz 
Hard DriveHard DriveOptical DriveCooling
500GB WD Black 64 GB Crucial M4 Sony CD/DVD burner H40 w/ GT AP-15s 
OSPowerCase
Windows 7 Home 64 bit Corsair CX430 APEVIA X-Plorer2 Pink 
CPUMotherboardGraphicsRAM
Pentium G620 Foxconn H67S ITX Intel HD 2000 2 x 4GB 1333Mhz 
Hard DriveOptical DriveOSPower
256GB Crucial M4 Old Laptop CD/DVD drive Windows 7 picoPSU-150-XT 
OtherOtherOther
4 x Purple LEDs Power button Tranquility Xbox 360 Skin 
  hide details  
Reply
post #7 of 25
Thread Starter 
Quote:
Originally Posted by Ironman517 View Post

I would go with the i5 then. But personally, I would build a tower for gaming and get a cheap laptop or netbook for note taking, you will have a much better gaming experience. thumb.gif

I personally don't like gaming computers anymore since i built one back in 2006 and you can say that i'm pretty much not interested anymore. It is fun gaming on laptop since you feel personal and i don't do heavy gaming with maxed out graphics and such therefore i don't mind buying a laptop.

1. What i really wanted to know was that how does 2nd gen i7 perform with a 6 cell battery, i mean how many hours can it push
2. If i was to disable cores when not using them, would that affect battery life a lot?
post #8 of 25
Quote:
Originally Posted by shad0wboss View Post

I personally don't like gaming computers anymore since i built one back in 2006 and you can say that i'm pretty much not interested anymore. It is fun gaming on laptop since you feel personal and i don't do heavy gaming with maxed out graphics and such therefore i don't mind buying a laptop.
1. What i really wanted to know was that how does 2nd gen i7 perform with a 6 cell battery, i mean how many hours can it push
2. If i was to disable cores when not using them, would that affect battery life a lot?

Yeah, disabling cores does save battery life but it's a bit of a hassle.
A friend with a i7 2630M has a Dell laptop that lasted about 2-3 hours on battery new, it still does and he uses it everyday.
Quote:
Originally Posted by Ironman517 View Post

I would go with the i5 then. But personally, I would build a tower for gaming and get a cheap laptop or netbook for note taking, you will have a much better gaming experience. thumb.gif

Not even, you get a much better gaming experience AND a much better portability, battery and no burnt legs experience! tongue.gif
Quote:
Originally Posted by shad0wboss View Post

the worst gpu that i'll choose with i5 would be gt 630...nothing less than that..and with i7 i had been looking at hd 7690m and hd 7670m

GT630 is a bit on the weak side.. The i7 is superior but it costs a fair bit more and more heat/less battery life. If you could find an i5 with a decent GPU you'll be laughing. rolleyes.gif
     
CPUMotherboardGraphicsGraphics
Convertible i5 3570k (De-Lidded) Gigabyte Z77x-D3H HIS Radeon 7950 IceQ Turbo @ 950/1250MHz (CFX) Sapphire 7950 DualX @ 950/1250MHz (CFX) 
RAMHard DriveHard DriveHard Drive
16GB Samsung Eco Samsung Spinpoint Western Digital Green Crucial M4 
Hard DriveOptical DriveCoolingCooling
Seagate Barracuda 2x OEM DVD Drives Heatkiller Rev 3.0 XSPC RX360 
CoolingCoolingOSMonitor
Laing D5 + XSPC Res Primochill Bloodshed Red Tubing Windows 7 Pro x64 Asus VEH228H 
KeyboardPowerCaseMouse
Logitech G510 Silverstone Strider 850W HAF 932 Logitech G400 
Mouse PadAudioOtherOther
SteelSeries QCK Fnatic Logitech x-230's Logitech C100 Webcam TP-Link Wireless N 150MBPS  
OtherOther
Bitspower Dual Red/Orange Cathode kit (30cm) Lamptron CCFL Sound Activated Module 
CPUMotherboardGraphicsRAM
Intel Pentium E2140 HP OEM Board HIS Radeon 4350 (Low profile adapter) 4GB DDR2 667 
Hard DriveOptical DriveCoolingOS
500GB Hitachi Sata LG Sata DVD+RW Stock OEM soloution Windows 7 Professional 
MonitorKeyboardPowerCase
42" Toshiba LED TV Logitech MK260 Wireless Combo 350W OEM HP Proliant Case 
MouseAudioAudio
Logitech MK260 Wireless Combo Onboard Onboard 
  hide details  
Reply
     
CPUMotherboardGraphicsGraphics
Convertible i5 3570k (De-Lidded) Gigabyte Z77x-D3H HIS Radeon 7950 IceQ Turbo @ 950/1250MHz (CFX) Sapphire 7950 DualX @ 950/1250MHz (CFX) 
RAMHard DriveHard DriveHard Drive
16GB Samsung Eco Samsung Spinpoint Western Digital Green Crucial M4 
Hard DriveOptical DriveCoolingCooling
Seagate Barracuda 2x OEM DVD Drives Heatkiller Rev 3.0 XSPC RX360 
CoolingCoolingOSMonitor
Laing D5 + XSPC Res Primochill Bloodshed Red Tubing Windows 7 Pro x64 Asus VEH228H 
KeyboardPowerCaseMouse
Logitech G510 Silverstone Strider 850W HAF 932 Logitech G400 
Mouse PadAudioOtherOther
SteelSeries QCK Fnatic Logitech x-230's Logitech C100 Webcam TP-Link Wireless N 150MBPS  
OtherOther
Bitspower Dual Red/Orange Cathode kit (30cm) Lamptron CCFL Sound Activated Module 
CPUMotherboardGraphicsRAM
Intel Pentium E2140 HP OEM Board HIS Radeon 4350 (Low profile adapter) 4GB DDR2 667 
Hard DriveOptical DriveCoolingOS
500GB Hitachi Sata LG Sata DVD+RW Stock OEM soloution Windows 7 Professional 
MonitorKeyboardPowerCase
42" Toshiba LED TV Logitech MK260 Wireless Combo 350W OEM HP Proliant Case 
MouseAudioAudio
Logitech MK260 Wireless Combo Onboard Onboard 
  hide details  
Reply
post #9 of 25
Thread Starter 
Quote:
Originally Posted by Matt-Matt View Post

Yeah, disabling cores does save battery life but it's a bit of a hassle.
A friend with a i7 2630M has a Dell laptop that lasted about 2-3 hours on battery new, it still does and he uses it everyday.
Not even, you get a much better gaming experience AND a much better portability, battery and no burnt legs experience! tongue.gif
GT630 is a bit on the weak side.. The i7 is superior but it costs a fair bit more and more heat/less battery life. If you could find an i5 with a decent GPU you'll be laughing. rolleyes.gif

Thing is, i just had i5 2410m and i wasn't happy with the performance tbh. The gaming side of it was fine as much as my gfx could handle but when it came to multi tasking. It even gave problems with running 8-10 tabs of google chrome with two google chrome windows open. The cpu reached 80% or so....so i thought that quad core would be a better deal now? maybe the trinity ones? since they use 35W tdp
post #10 of 25
Hmm disabling cores on a Core i5 2450m is a pretty 'dumb' idea since it's a Dual Core CPU with 4 threads hyper threading.
http://www.notebookcheck.net/Intel-Core-i5-2450M-Notebook-Processor.65510.0.html
My father bought a Lenovo G570 with 4GB DDR3, Intel HD3000 and Core i5 2450m sunday. It's pretty sweet and swift.
Darth Exia
(18 items)
 
  
CPUMotherboardGraphicsRAM
Intel Core i7 3930K  Asus P9X79 Pro 3x Club3D GeForce GTX 670 2GB 3way-SLi 16GB Crucial BallistiX Tactical 1600MHz CL8 1T 
Hard DriveHard DriveHard DriveHard Drive
Intel SSD 330 Series 120G SSD Kingston Vseries G2 SNV425S 64GB SSD  Samsung SpinPoint F1 640G HDD Seagate Barracuda 7200.12 750GB HDD 
Optical DriveCoolingOSMonitor
SH-S203D DVD-Rom/DVD-RW+/- Arctic Cooling Freezer i30 Windows 7 Premium 64bit Asus VW266H 26"TFT 1920x1200@2ms 
KeyboardPowerCaseMouse
Microsoft Sidewinder X6 Thermaltake Toughpower 1500w Cooler Master CM 690 nVidia Edition Logitech G9x 
Mouse PadAudio
Steelpad 4D Onboard Realtek HD 
  hide details  
Reply
Darth Exia
(18 items)
 
  
CPUMotherboardGraphicsRAM
Intel Core i7 3930K  Asus P9X79 Pro 3x Club3D GeForce GTX 670 2GB 3way-SLi 16GB Crucial BallistiX Tactical 1600MHz CL8 1T 
Hard DriveHard DriveHard DriveHard Drive
Intel SSD 330 Series 120G SSD Kingston Vseries G2 SNV425S 64GB SSD  Samsung SpinPoint F1 640G HDD Seagate Barracuda 7200.12 750GB HDD 
Optical DriveCoolingOSMonitor
SH-S203D DVD-Rom/DVD-RW+/- Arctic Cooling Freezer i30 Windows 7 Premium 64bit Asus VW266H 26"TFT 1920x1200@2ms 
KeyboardPowerCaseMouse
Microsoft Sidewinder X6 Thermaltake Toughpower 1500w Cooler Master CM 690 nVidia Edition Logitech G9x 
Mouse PadAudio
Steelpad 4D Onboard Realtek HD 
  hide details  
Reply
New Posts  All Forums:Forum Nav:
  Return Home
  Back to Forum: Laptops and Netbooks
Overclock.net › Forums › Mobile Computing Forum › Laptops and Netbooks › Mobile i5 2450m vs i7 2670qm vs a8 4400m