CPU Upgrade for gaming?
To start, here are my specs:
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Intel Core 2 Duo E6420 (OCed to 3.2 GHz)
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EVGA nForce 650i Ultra Motherboard
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ATI Radeon HD 4850
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4 GB DDR2 800
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650W Corsair PSU
I often get the feeling that my CPU is the weakest component of my gaming rig. I am not sure if my motherboard supports the Yorkfield Core 2 Quads, as EVGA's site is down so I cannot contact them. It will run the Q6600, however. Based on my comparison shopping, I can upgrade my system to any of the following:
- Intel Core 2 Quad Q6600 ($200)
- Intel Core 2 Quad Q9550 ($220) -- may not be supported
- AMD Phenom II 920 + Gigabyte AMD 790X motherboard ($260 together, although my friend may be looking to buy a CPU + motherboard + my old PSU and memory together so that would bring the cost down of this option to $180 or so)
Any suggestions? Will my ~$200 investment really return significant gains in CPU-intensive, multithreaded games (Dragon Age: Origins and upcoming games come to mind; Dragon Age recommends a quad core processor)? If so, which deal should I choose? Stock performance is insignificant to me. I want overclocking (stock air) potential as well.
Cheers!