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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

AMD Athlon II X2 250uIntel Core2 Duo E6400 @ 2.13GHz
Price$34.951$29.951
Socket TypeAM3LGA775
CPU ClassDesktopDesktop
Clockspeed1.6 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP25W65W
Yearly Running Cost$4.56$11.86
First Seen on ChartQ1 2010Q1 2009
# of Samples671001
Single Thread Rating554803
CPU Mark10041289
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
AMD Athlon II X2 250u
1,004
Intel Core2 Duo E6400 @ 2.13GHz
1,289
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
AMD Athlon II X2 250u
28.74
Intel Core2 Duo E6400 @ 2.13GHz
43.04
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
AMD Athlon II X2 250u
554
Intel Core2 Duo E6400 @ 2.13GHz
803

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 250uIntel Core2 Duo E6400 @ 2.13GHz
Max TDP25W65W
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.