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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X2 255 vs AMD Athlon II X2 240

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×AMD Athlon II X2 255×AMD Athlon II X2 240+ ADD
Price$65.221$34.95 BUY NOW!
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed3.1 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2010Q2 2009
# of Samples373618
Single Thread Rating1046940
CPU Mark18421643

CPU Mark Rating
As of 25th of January 2020 - Higher results represent better performance
AMD Athlon II X2 255
1,842
AMD Athlon II X2 240
1,643
CPU Value (CPU Mark / $Price)
As of 25th of January 2020 - Higher results represent better value
AMD Athlon II X2 255
28.25
AMD Athlon II X2 240
47.03
CPU Single Thread Rating
As of 25th of January 2020 - Higher results represent better performance
AMD Athlon II X2 255
1,046
AMD Athlon II X2 240
940

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD Athlon II X2 255AMD Athlon II X2 240
Max TDP65W65W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.