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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 940 @ 3.20GHz×Intel Pentium D 915 @ 2.80GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypePLGA775PLGA775
CPU ClassDesktopDesktop
Clockspeed3.2 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ4 2008Q4 2008
# of Samples215964
Single Thread Rating75936533
CPU Mark709583

CPU Mark Rating
As of 23rd of November 2019 - Higher results represent better performance
Intel Pentium D 940 @ 3.20GHz
709
Intel Pentium D 915 @ 2.80GHz
583
CPU Single Thread Rating
As of 23rd of November 2019 - Higher results represent better performance
Intel Pentium D 940 @ 3.20GHz
759
Intel Pentium D 915 @ 2.80GHz
653

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 940 @ 3.20GHzIntel Pentium D 915 @ 2.80GHz
Max TDP130W95W
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.