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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 64 FX-55×Intel Celeron 450 @ 2.20GHz+ ADD
Price$179.951$29.991
Socket Type939LGA775
CPU ClassDesktopDesktop
Clockspeed2.6 GHz2.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP104W35W
Yearly Running Cost$18.98$6.39
First Seen on ChartQ1 2009Q1 2009
# of Samples13115
Single Thread Rating76737343
CPU Mark721626

CPU Mark Rating
As of 11th of December 2019 - Higher results represent better performance
AMD Athlon 64 FX-55
 721
Intel Celeron 450 @ 2.20GHz
 626
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 11th of December 2019 - Higher results represent better value
AMD Athlon 64 FX-55
 4.01
Intel Celeron 450 @ 2.20GHz
 20.90
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 11th of December 2019 - Higher results represent better performance
AMD Athlon 64 FX-55
 767
Intel Celeron 450 @ 2.20GHz
 734
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 Athlon 64 FX-55Intel Celeron 450 @ 2.20GHz
Max TDP104W35W
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.