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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-7740X @ 4.30GHz 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 i7-7740X @ 4.30GHz×Intel Core i7-6700K @ 4.00GHz+ ADD
Price$599
BUY NOW!		$340
BUY NOW!
Socket TypeFCLGA2066LGA1151
CPU ClassDesktopDesktop
Clockspeed4.3 GHz4.0 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.2 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP112W95W
Yearly Running Cost$20.44$17.34
First Seen on ChartQ2 2017Q2 2015
# of Samples15113253
Cross-Platform Rating1829916685
Single Thread Rating28422533
CPU Mark98888971

CPU Mark Rating
As of 4th of August 2020 - Higher results represent better performance
Intel Core i7-7740X @ 4.30GHz
 9,888
Intel Core i7-6700K @ 4.00GHz
 8,971
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 4th of August 2020 - Higher results represent better value
Intel Core i7-7740X @ 4.30GHz
 16.51
Intel Core i7-6700K @ 4.00GHz
 26.39
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 4th of August 2020 - Higher results represent better performance
Intel Core i7-7740X @ 4.30GHz
 2,842
Intel Core i7-6700K @ 4.00GHz
 2,533
PassMark Software © 2008-2020

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 i7-7740X @ 4.30GHzIntel Core i7-6700K @ 4.00GHz
Max TDP112W95W
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.