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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-8700T @ 2.40GHz vs Intel Core i7-6800K @ 3.40GHz

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


×Intel Core i7-8700T @ 2.40GHz×Intel Core i7-6800K @ 3.40GHz+ ADD
Price$368.65
BUY NOW!		$389.79
BUY NOW!
Socket TypeFCLGA1151-2LGA2011-v3
CPU ClassDesktopDesktop
Clockspeed2.4 GHz3.4 GHz
Turbo SpeedUp to 4.0 GHzUp to 3.8 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
Max TDP35W140W
Yearly Running Cost$6.39$25.55
First Seen on ChartQ1 2018Q2 2016
# of Samples1981477
Cross-Platform Rating2112723261
Single Thread Rating23992267
CPU Mark1076110531

CPU Mark Rating
As of 23rd of September 2020 - Higher results represent better performance
Intel Core i7-8700T @ 2.40GHz
 10,761
Intel Core i7-6800K @ 3.40GHz
 10,531
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 23rd of September 2020 - Higher results represent better value
Intel Core i7-8700T @ 2.40GHz
 29.19
Intel Core i7-6800K @ 3.40GHz
 27.02
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 23rd of September 2020 - Higher results represent better performance
Intel Core i7-8700T @ 2.40GHz
 2,399
Intel Core i7-6800K @ 3.40GHz
 2,267
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 i7-8700T @ 2.40GHzIntel Core i7-6800K @ 3.40GHz
Max TDP35W140W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.