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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 X4 845×Intel Core2 Quad Q9550 @ 2.83GHz+ ADD
Price$53.131$44.491
Socket TypeFM2+LGA775
CPU ClassDesktopDesktop
Clockspeed3.5 GHz2.8 GHz
Turbo SpeedUp to 3.8 GHzNot Supported
# of Physical Cores2 (2 logical cores per physical)4
Max TDP65W95W
Yearly Running Cost$11.86$17.34
First Seen on ChartQ1 2016Q4 2008
# of Samples3073467
Single Thread Rating17531197
CPU Mark54083962

CPU Mark Rating
As of 17th of November 2019 - Higher results represent better performance
AMD Athlon X4 845
5,408
Intel Core2 Quad Q9550 @ 2.83GHz
3,962
CPU Value (CPU Mark / $Price)
As of 17th of November 2019 - Higher results represent better value
AMD Athlon X4 845
101.80
Intel Core2 Quad Q9550 @ 2.83GHz
89.07
CPU Single Thread Rating
As of 17th of November 2019 - Higher results represent better performance
AMD Athlon X4 845
1,753
Intel Core2 Quad Q9550 @ 2.83GHz
1,197

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 X4 845Intel Core2 Quad Q9550 @ 2.83GHz
Max TDP65W95W
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.