The AMD Athlon II X4 640 ($99.99 list) is a 3.0GHz, quad-core processor with support for 64-bit computing and virtualization, and includes both a heatsink and fan among other features. The chip also ...
The AMD Athlon 2 X4 640 is a desktop 4-core, 4-thread processor featuring a 3 GHz base clock, built on the 45 nm Propus (K10) architecture for the Socket AM3 platform.
AMD Athlon 2 X4 640 reviews, pros and cons. Liked: Great price. Performance in most tests. Disliked: Not as high performance increase as seen from the X2260 to the X3445.
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