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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.

Intel Pentium D 915 @ 2.80GHzIntel Pentium D 940 @ 3.20GHz
PriceSearch OnlineSearch Online
Socket TypePLGA775PLGA775
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP95W130W
Yearly Running Cost$17.34$23.73
First Seen on ChartQ4 2008Q4 2008
# of Samples954215
Single Thread Rating65237593
CPU Mark582709
CPU Mark Rating
As of 24th of October 2019 - Higher results represent better performance
Intel Pentium D 915 @ 2.80GHz
582
Intel Pentium D 940 @ 3.20GHz
709
CPU Single Thread Rating
As of 24th of October 2019 - Higher results represent better performance
Intel Pentium D 915 @ 2.80GHz
652
Intel Pentium D 940 @ 3.20GHz
759

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.
Intel Pentium D 915 @ 2.80GHzIntel Pentium D 940 @ 3.20GHz
Max TDP95W130W
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.