We are testing the Athlon II X2 255 CPU against the Athlon II X2 240 CPU. The Athlon II X2 255 is clocked at 3100Mhz while the Athlon II X2 240 is clocked at 2800Mhz which is 10% slower. The Athlon II X2 255 supports MMX+, 3DNow+, SSE, SSE2, SSE3, SSE4A, x86-64 and AMD-V. We will be using some interesting Benchmarks for testing the Athlon II X2 255 and Athlon II X2 240 which are:- Windows Experience, Cinebench, Computmark, Everest, Geekbench, Nuclearus and Performance Test. Games are Hawk 2, Lost Planet 2, Mafia 2, Metro 2033 and Resident Evil 5.



Link: UltimateHardware