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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 Phenom II X2 550Intel Core2 Duo E8600 @ 3.33GHz
Price$49.991$42.451
Socket TypeAM2+/AM3LGA775
CPU ClassDesktopDesktop
Clockspeed3.1 GHz3.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP80W65W
Yearly Running Cost$14.60$11.86
First Seen on ChartQ2 2009Q4 2008
# of Samples418633
Single Thread Rating10661370
CPU Mark20222398
CPU Mark Rating
As of 18th of October 2019 - Higher results represent better performance
AMD Phenom II X2 550
2,022
Intel Core2 Duo E8600 @ 3.33GHz
2,398
CPU Value (CPU Mark / $Price)
As of 18th of October 2019 - Higher results represent better value
AMD Phenom II X2 550
40.46
Intel Core2 Duo E8600 @ 3.33GHz
56.51
CPU Single Thread Rating
As of 18th of October 2019 - Higher results represent better performance
AMD Phenom II X2 550
1,066
Intel Core2 Duo E8600 @ 3.33GHz
1,370

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 Phenom II X2 550Intel Core2 Duo E8600 @ 3.33GHz
Max TDP80W65W
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.