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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-650 @ 3.20GHz vs Intel Core i5-750 @ 2.67GHz vs Intel Core i5-8400 @ 2.80GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Core i5-650 @ 3.20GHz×Intel Core i5-750 @ 2.67GHz×Intel Core i5-8400 @ 2.80GHz+ ADD
Price$189.95
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$90
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$219.85
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Socket TypeLGA1156LGA1156FCLGA1151-2
CPU ClassDesktopDesktopDesktop
Clockspeed3.2 GHz2.7 GHz2.8 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.2 GHzUp to 4.0 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)6 (Threads: 6)
Max TDP73W95W65W
Yearly Running Cost$13.32$17.34$11.86
First Seen on ChartQ1 2010Q2 2009Q4 2017
# of Samples262132144196
Cross-Platform Rating4727746517575
Single Thread Rating138412392415
CPU Mark220924599225

CPU Mark Rating
As of 19th of April 2021 - Higher results represent better performance
Intel Core i5-650 @ 3.20GHz
2,209
Intel Core i5-750 @ 2.67GHz
2,459
Intel Core i5-8400 @ 2.80GHz
9,225
CPU Value (CPU Mark / $Price)
As of 19th of April 2021 - Higher results represent better value
Intel Core i5-650 @ 3.20GHz
11.63
Intel Core i5-750 @ 2.67GHz
27.32
Intel Core i5-8400 @ 2.80GHz
41.96
CPU Single Thread Rating
As of 19th of April 2021 - Higher results represent better performance
Intel Core i5-650 @ 3.20GHz
1,384
Intel Core i5-750 @ 2.67GHz
1,239
Intel Core i5-8400 @ 2.80GHz
2,415

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 i5-650 @ 3.20GHzIntel Core i5-750 @ 2.67GHzIntel Core i5-8400 @ 2.80GHz
Max TDP73W95W65W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.