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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 i7-870 @ 2.93GHz+ ADD
Price$103.991$95.35 BUY NOW!
Socket TypeLGA1366LGA1156
CPU ClassDesktopDesktop
Clockspeed2.9 GHz2.9 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.6 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ4 2008Q2 2009
# of Samples2572136
Single Thread Rating12751304
CPU Mark53325338

CPU Mark Rating
As of 8th of December 2019 - Higher results represent better performance
Intel Core i7-940 @ 2.93GHz
5,332
Intel Core i7-870 @ 2.93GHz
5,338
CPU Value (CPU Mark / $Price)
As of 8th of December 2019 - Higher results represent better value
Intel Core i7-940 @ 2.93GHz
51.27
Intel Core i7-870 @ 2.93GHz
55.99
CPU Single Thread Rating
As of 8th of December 2019 - Higher results represent better performance
Intel Core i7-940 @ 2.93GHz
1,275
Intel Core i7-870 @ 2.93GHz
1,304

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 i7-870 @ 2.93GHz
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.