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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 9950 Quad-CoreAMD Phenom II X4 945
Price$134.991$358.54 BUY NOW!
Socket TypeAM2+AM3
CPU ClassDesktopDesktop
Clockspeed2.6 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP125W125W
Yearly Running Cost$22.81$22.81
First Seen on ChartQ4 2008Q2 2009
# of Samples3501423
Single Thread Rating8901037
CPU Mark30083652
CPU Mark Rating
As of 21st of October 2019 - Higher results represent better performance
AMD Phenom 9950 Quad-Core
 3,008
AMD Phenom II X4 945
 3,652
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 21st of October 2019 - Higher results represent better value
AMD Phenom 9950 Quad-Core
 22.29
AMD Phenom II X4 945
 10.19
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 21st of October 2019 - Higher results represent better performance
AMD Phenom 9950 Quad-Core
 890
AMD Phenom II X4 945
 1,037
PassMark Software © 2008-2019

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 9950 Quad-CoreAMD Phenom II X4 945
Max TDP125W125W
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.