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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.

Intel Core2 Duo E6400 @ 2.13GHzAMD Athlon II X2 240
Price$29.951$34.95 BUY NOW!
Socket TypeLGA775AM3
CPU ClassDesktopDesktop
Clockspeed2.1 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2009Q2 2009
# of Samples1001603
Single Thread Rating803939
CPU Mark12891642
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Core2 Duo E6400 @ 2.13GHz
1,289
AMD Athlon II X2 240
1,642
CPU Value (CPU Mark / $Price)
As of 20th of October 2019 - Higher results represent better value
Intel Core2 Duo E6400 @ 2.13GHz
43.04
AMD Athlon II X2 240
46.98
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Core2 Duo E6400 @ 2.13GHz
803
AMD Athlon II X2 240
939

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.
Intel Core2 Duo E6400 @ 2.13GHzAMD 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.