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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 Core i7-940 @ 2.93GHz×Intel Core i3-7100 @ 3.90GHz+ ADD
Price$103.991$128 BUY NOW!
Socket TypeLGA1366FCLGA1151
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.9 GHz
Turbo SpeedUp to 3.2 GHzNot Supported
# of Physical Cores4 (2 logical cores per physical)2 (2 logical cores per physical)
Max TDP130W51W
Yearly Running Cost$23.73$9.31
First Seen on ChartQ4 2008Q1 2017
# of Samples2571255
Single Thread Rating12752227
CPU Mark53325776

CPU Mark Rating
As of 14th of December 2019 - Higher results represent better performance
Intel Core i7-940 @ 2.93GHz
5,332
Intel Core i3-7100 @ 3.90GHz
5,776
CPU Value (CPU Mark / $Price)
As of 14th of December 2019 - Higher results represent better value
Intel Core i7-940 @ 2.93GHz
51.27
Intel Core i3-7100 @ 3.90GHz
45.13
CPU Single Thread Rating
As of 14th of December 2019 - Higher results represent better performance
Intel Core i7-940 @ 2.93GHz
1,275
Intel Core i3-7100 @ 3.90GHz
2,227

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 Core i7-940 @ 2.93GHzIntel Core i3-7100 @ 3.90GHz
Max TDP130W51W
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.