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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-6700 @ 3.40GHz vs Intel Core i7-6700K @ 4.00GHz

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


×Intel Core i7-6700 @ 3.40GHz×Intel Core i7-6700K @ 4.00GHz+ ADD
Price$210
BUY NOW!		$248.78
BUY NOW!
Socket TypeLGA 1151LGA1151
CPU ClassDesktopDesktop
Clockspeed3.4 GHz4.0 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.2 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP65W95W
Yearly Running Cost$11.86$17.34
First Seen on ChartQ3 2015Q3 2015
# of Samples828714670
Single Thread Rating(% diff. to max in group)2301(-8.7%)2521(0.0%)
CPU Mark(% diff. to max in group)8084(-9.9%)8976(0.0%)

CPU Mark Rating
As of 30th of June 2022 - Higher results represent better performance
Intel Core i7-6700 @ 3.40GHz
 8,084
Intel Core i7-6700K @ 4.00GHz
 8,976
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 30th of June 2022 - Higher results represent better value
Intel Core i7-6700 @ 3.40GHz
 38.50
Intel Core i7-6700K @ 4.00GHz
 36.08
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 30th of June 2022 - Higher results represent better performance
Intel Core i7-6700 @ 3.40GHz
 2,301
Intel Core i7-6700K @ 4.00GHz
 2,521
PassMark Software © 2008-2022

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 i7-6700 @ 3.40GHzIntel Core i7-6700K @ 4.00GHz
Max TDP65W95W
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.