Will my Core i5 bottleneck a GTX 660?

bubbleman441

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May 25, 2009
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I have a two year old build with an Intel Core i5 520 @2.4Ghz / 4GB DDR3 1333. I'm looking to upgrade my GTX 460 1gb to a GTX 660 when it comes out. Will my processor and RAM somehow limit the performance (in games) of the GTX 660?
 
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Deleted member 217926

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Are you sure about that? The only 2.4Ghz i5 520 is an i5 520M and is a mobile processor. Are you talking about a laptop?

http://ark.intel.com/products/47341/Intel-Core-i5-520M-Processor-(3M-Cache-2_40-GHz)

Small form factor PC maybe?

 
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Deleted member 217926

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Yeah, at first I thought the OP just had a typo and was talking about an i3 520 but I googled it just to be sure ;)

It does not exist. The i3 line starts at the 530.
 

welshmousepk

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all games maxed at 1080p with 3d vision? good luck, my 680 can't even manage that.

in answer though, no. you have a very powerful CPU there. if you can overclock it a bit that would be better, but it will in no way limit your build (at least, not by any noticeable amount)
 
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Deleted member 217926

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Ahhh a MUCH better CPU. No it will not bottleneck a new GTX 660 level graphics card. Overclocking it would not hurt though. 1080p with 3D vision can be taxing on a GPU from what I understand. I just read a post from a member saying he could not max out games playing at 1080p with a single GTX 680 when using 3D vision. I don't use it myself to confirm that but I trust his post. He has an i7 920 overclocked to 4Ghz with his GTX 680 if I remember correctly.


Edit: ^ Guess I was correct. lol Not even with an 4.8Ghz Sandy Bridge system.
 

cyansnow

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gl with one 660 doing this. no single card is capable of running all games maxed at 1080p with 3d, smoothly except for MAYBE a 590/690/6990 but those count as two graphics cards basically. sorry it just is't happening.

your cpu won't bottleneck the 660 when it comes out
 
My advice:
- get a GTX670 or GTX680 (or be prepared to drop quality in 3D with a 660)
- get a non-stock CPU HSF if you don't have one and overclock to roughly 3.5GHz

I've got an i7-860 which is the same as an i5-750 with Hyperthreads disabled. I did my research and overclocked it EASILY handles a GTX680 though at slightly lower frame rates at 1920x1080 than with a better CPU. However at 2560x1440 (my monitor) the CPU bottleneck (it's a GPU bottleneck now) is lessened and it performs similar to a better CPU.

*In general, you want to achieve the highest quality settings and resolution which permit you to still cap at 60FPS (Adaptive VSYNC enabled), or 120FPS for 3D mode.