How do I set one program to use affinity on one processor

montypythizzle

Diamond Member
Nov 12, 2006
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BF2 runs twice as fast set affinity on one core as it does with no affinity settings.
Anyway to make BF2 set on one core, a long with other games?
 

mugabe

Junior Member
May 22, 2007
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I believe you can by using a tool called ImageCFG.exe.

Don't know much about it though, so i suggest googling it, as there are many links related to it.
 

montypythizzle

Diamond Member
Nov 12, 2006
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Originally posted by: mugabe
I believe you can by using a tool called ImageCFG.exe.

Don't know much about it though, so i suggest googling it, as there are many links related to it.

I'll look it up
 

Smartazz

Diamond Member
Dec 29, 2005
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Originally posted by: montypythizzle
BF2 runs twice as fast set affinity on one core as it does with no affinity settings.
Anyway to make BF2 set on one core, a long with other games?

Wow, it does? I better try that, thx for the heads up.
 

Capt Caveman

Lifer
Jan 30, 2005
34,543
651
126
Originally posted by: Smartazz
Originally posted by: montypythizzle
BF2 runs twice as fast set affinity on one core as it does with no affinity settings.
Anyway to make BF2 set on one core, a long with other games?

Wow, it does? I better try that, thx for the heads up.

It doesn't.
 

JAG87

Diamond Member
Jan 3, 2006
3,921
3
76
yup, i must be running at 1/4 of the speed with this qx6700.

that affinity stuff is old. you only needed that before MS patched patched XP to fix the thread scheduling on multicore platforms. now it runs just fine.
 

montypythizzle

Diamond Member
Nov 12, 2006
3,698
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Originally posted by: Capt Caveman
Originally posted by: Smartazz
Originally posted by: montypythizzle
BF2 runs twice as fast set affinity on one core as it does with no affinity settings.
Anyway to make BF2 set on one core, a long with other games?

Wow, it does? I better try that, thx for the heads up.

It doesn't.

Wanna bet?
 

Capt Caveman

Lifer
Jan 30, 2005
34,543
651
126
Originally posted by: montypythizzle
Originally posted by: Capt Caveman
Originally posted by: Smartazz
Originally posted by: montypythizzle
BF2 runs twice as fast set affinity on one core as it does with no affinity settings.
Anyway to make BF2 set on one core, a long with other games?

Wow, it does? I better try that, thx for the heads up.

It doesn't.

Wanna bet?

Yes, provide some benchmarks. I've done it and I've seen no difference in FPS and/or load times. Unless, you're running another CPU intensive program in the background or don't have the dual-core optimized driver/hotfix, you won't see any performance difference.

Also, you can set the affinity easily in the Task Manager->Processes Tab->select process->right click->Set Affinity
 

montypythizzle

Diamond Member
Nov 12, 2006
3,698
0
71
Originally posted by: Capt Caveman
Originally posted by: Smartazz
Originally posted by: montypythizzle
BF2 runs twice as fast set affinity on one core as it does with no affinity settings.
Anyway to make BF2 set on one core, a long with other games?

Wow, it does? I better try that, thx for the heads up.

It doesn't.

Originally posted by: JAG87
yup, i must be running at 1/4 of the speed with this qx6700.

that affinity stuff is old. you only needed that before MS patched patched XP to fix the thread scheduling on multicore platforms. now it runs just fine.

These screenies I just took tell me and others different, or else I do not have XP patched. (nothing in my updates box).
With affinity set to CPU1:
http://img508.imageshack.us/im.../5848/screen018xb6.png
Both cores:
http://img503.imageshack.us/im.../8068/screen017ph4.png
The both cores one was VERY VERY glitchy.
 

Capt Caveman

Lifer
Jan 30, 2005
34,543
651
126
Originally posted by: montypythizzle
Originally posted by: Capt Caveman
Originally posted by: Smartazz
Originally posted by: montypythizzle
BF2 runs twice as fast set affinity on one core as it does with no affinity settings.
Anyway to make BF2 set on one core, a long with other games?

Wow, it does? I better try that, thx for the heads up.

It doesn't.

Originally posted by: JAG87
yup, i must be running at 1/4 of the speed with this qx6700.

that affinity stuff is old. you only needed that before MS patched patched XP to fix the thread scheduling on multicore platforms. now it runs just fine.

These screenies I just took tell me and others different, or else I do not have XP patched. (nothing in my updates box).
With affinity set to CPU1:
http://img508.imageshack.us/im.../5848/screen018xb6.png
Both cores:
http://img503.imageshack.us/im.../8068/screen017ph4.png
The both cores one was VERY VERY glitchy.

It's not an update that you'll find in your Update box. It's a hotfix that can found in their knowledge base and downloaded. Once installed, you don't need to set the affinity.
 

montypythizzle

Diamond Member
Nov 12, 2006
3,698
0
71
Originally posted by: Capt Caveman
Originally posted by: montypythizzle
Originally posted by: Capt Caveman
Originally posted by: Smartazz
Originally posted by: montypythizzle
BF2 runs twice as fast set affinity on one core as it does with no affinity settings.
Anyway to make BF2 set on one core, a long with other games?

Wow, it does? I better try that, thx for the heads up.

It doesn't.

Wanna bet?

Yes, provide some benchmarks. I've done it and I've seen no difference in FPS and/or load times. Unless, you're running another CPU intensive program in the background or don't have the dual-core optimized driver/hotfix, you won't see any performance difference.

Also, you can set the affinity easily in the Task Manager->Processes Tab->select process->right click->Set Affinity

I think it may be the dual-core driver. Eh, forgot about that, then I will show ya what I get :p
 

Noema

Platinum Member
Feb 15, 2005
2,974
0
0
Originally posted by: montypythizzle
HMM, anyone have one that doesn't require WGA, I hate that stuff, yes I do have a WinXP legit license...

:roll:

Right.
 

montypythizzle

Diamond Member
Nov 12, 2006
3,698
0
71
Oh C'mon guys, the re-registering of a key gets old QUICK, especially people with an OEM key, although I should just stay with XP Home instead of Pro for that reason, I should just get an OEM CD, since the discs won't work on anything besides my old Emachines board.