AMD Athlon II X4 640 Processor Reviewajmatson -
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SiSoft Sandra is a diagnostic utility and synthetic benchmarking program. Sandra allows you to view your hardware at a higher level to be more helpful. For this benchmark, I will be running a broad spectrum of tests to gauge the performance of key functions of the CPUs.
Cache and Memory
Power Management Efficiency
As before, the Athlon II X4 640 keeps its reign as the fastest Athlon II, but the higher end quad cores are just to fast for it to keep up.