Upgrading from ATI 4870 512mb for Battlefield 3

jpnorm10

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Oct 24, 2011
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18,510
APPROXIMATE PURCHASE DATE: within 4-6 weeks

BUDGET RANGE: up to £120 ish

USAGE FROM MOST TO LEAST IMPORTANT: Gaming only - Battlefield 3, COD MW3

CURRENT GPU: ATI Powercolor HD 4870 512mb GDDR5.

POWER SUPPLY: POWER SUPPLY: Ace Value 650W Black Power Supply Unit PSU with 12cm Red Fan (http://www.box.co.uk/Ace_Value_650W_Black_Power_Supply_Unit_P_1084263.html)

OTHER RELEVANT SYSTEM SPECS: AMD Phenom II x4 925 2.8GHZ (not overclocked), Mobo = ASUS M2N32 SLI Deluxe nForce 590 (bios version 5002), Memory = GEIL PC2-6400 DDR2 800MHZ

PREFERRED WEBSITE(S) FOR PARTS: UK Shops / websites

PARTS PREFERENCES: Not bothered about make of card. Nvidia or ATI is fine.

OVERCLOCKING: Not into overclocking due to overheating worries / PSU weakness! Single card preferred

MONITOR RESOLUTION: 1680x1050, 22" Widescreen, 2ms

ADDITIONAL COMMENTS: I realize my PC is now pretty dated, but looking to play Battlefield 3 and MW3 at a decent standard if possible (want nice FPS with pleasing graphics, not amazing!), and wondering if my CPU / GPU combo is up to it. Will my CPU bottle neck with a more powerful card? Should i just leave it? Do i need to totally upgrade the lot?

Cheers for any advice!!

John
 
@ OP, Welcome to the forums.
Yes HD 6850/70 as long as he sticks with this monitor resolution he will be able to play all the games at high settings with playable FPS.
You should just give a little boost up and OC your CPU to 3.4 - 3.5.
 

jpnorm10

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Oct 24, 2011
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Thanks a lot for the advice. I have a asus copper silent knight heatsink on my CPU. It's idle temp is about 30c, if I overclock, what sort of temps should I not be hitting? 50+?
 

When i OC my 1055T to 4.0 i never get above 55C for the core clock. any temp above 60 is not recommended.
 

jpnorm10

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Oct 24, 2011
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Ok, thanks. So 50ish under load is safe? What's the best way to overclock the CPU? In the BIOS with multiplier? Or some software?
 
Via the BOIS, if your CPU is a black edition just raise the multiplier step by step until you fail to boot, then increase VCore a little bit high.
If your CPU is non BE, you can google how to OC a phenom II CPU