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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 X4 638 Quad-Core×Intel Core i5-650 @ 3.20GHz+ ADD
Price$26.491$35.99 BUY NOW!
Socket TypeFM1LGA1156
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.2 GHz
Turbo SpeedNot SupportedUp to 3.5 GHz
# of Physical Cores42 (2 logical cores per physical)
Max TDP65W73W
Yearly Running Cost$11.86$13.32
First Seen on ChartQ2 2015Q1 2010
# of Samples32392
Single Thread Rating9241324
CPU Mark31983095

CPU Mark Rating
As of 10th of December 2019 - Higher results represent better performance
AMD Athlon II X4 638 Quad-Core
3,198
Intel Core i5-650 @ 3.20GHz
3,095
CPU Value (CPU Mark / $Price)
As of 10th of December 2019 - Higher results represent better value
AMD Athlon II X4 638 Quad-Core
120.73
Intel Core i5-650 @ 3.20GHz
86.02
CPU Single Thread Rating
As of 10th of December 2019 - Higher results represent better performance
AMD Athlon II X4 638 Quad-Core
924
Intel Core i5-650 @ 3.20GHz
1,324

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 X4 638 Quad-CoreIntel Core i5-650 @ 3.20GHz
Max TDP65W73W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.