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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-2600K @ 3.40GHz vs Intel Core i3-8100 @ 3.60GHz

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

×Intel Core i7-2600K @ 3.40GHz×Intel Core i3-8100 @ 3.60GHz+ ADD
Price$84
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$153.58
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Socket TypeLGA1155FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.4 GHz3.6 GHz
Turbo SpeedUp to 3.8 GHzNot Supported
# of Physical Cores4 (Threads: 8)4 (Threads: 4)
Max TDP95W65W
Yearly Running Cost$17.34$11.86
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2010Q4 2017
# of Samples72212541
Single Thread Rating(% diff. to max in group)1742(-22.1%)2237(0.0%)
CPU Mark(% diff. to max in group)5496(-10.9%)6167(0.0%)

CPU Mark Rating
As of 15th of August 2022 - Higher results represent better performance
Intel Core i7-2600K @ 3.40GHz
5,496
Intel Core i3-8100 @ 3.60GHz
6,167
CPU Value (CPU Mark / $Price)
As of 15th of August 2022 - Higher results represent better value
Intel Core i7-2600K @ 3.40GHz
65.43
Intel Core i3-8100 @ 3.60GHz
40.16
CPU Single Thread Rating
As of 15th of August 2022 - Higher results represent better performance
Intel Core i7-2600K @ 3.40GHz
1,742
Intel Core i3-8100 @ 3.60GHz
2,237

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 i7-2600K @ 3.40GHzIntel Core i3-8100 @ 3.60GHz
Max TDP95W65W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.