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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 9550 Quad-Core×AMD Athlon II X3 440+ ADD
Price$28.991$26.991
Socket TypeAM2+AM3
CPU ClassDesktopDesktop
Clockspeed2.2 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores43
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ4 2008Q1 2010
# of Samples458230
Single Thread Rating7611016
CPU Mark25442567

CPU Mark Rating
As of 12th of December 2019 - Higher results represent better performance
AMD Phenom 9550 Quad-Core
2,544
AMD Athlon II X3 440
2,567
CPU Value (CPU Mark / $Price)
As of 12th of December 2019 - Higher results represent better value
AMD Phenom 9550 Quad-Core
87.77
AMD Athlon II X3 440
95.13
CPU Single Thread Rating
As of 12th of December 2019 - Higher results represent better performance
AMD Phenom 9550 Quad-Core
761
AMD Athlon II X3 440
1,016

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 9550 Quad-CoreAMD Athlon II X3 440
Max TDP95W95W
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.