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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-6900K @ 3.20GHz 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 i7-6900K @ 3.20GHz×Intel Core i7-6800K @ 3.40GHz+ ADD
Price$699.5
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$360
BUY NOW!
Socket TypeFCLGA2011-3LGA2011-v3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.4 GHz
Turbo SpeedUp to 4.0 GHzUp to 3.8 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)
Max TDP140W140W
Yearly Running Cost$25.55$25.55
First Seen on ChartQ2 2016Q2 2016
# of Samples4251449
Cross-Platform Rating3322522839
Single Thread Rating24852265
CPU Mark1447810424

CPU Mark Rating
As of 10th of July 2020 - Higher results represent better performance
Intel Core i7-6900K @ 3.20GHz
14,478
Intel Core i7-6800K @ 3.40GHz
10,424
CPU Value (CPU Mark / $Price)
As of 10th of July 2020 - Higher results represent better value
Intel Core i7-6900K @ 3.20GHz
20.70
Intel Core i7-6800K @ 3.40GHz
28.96
CPU Single Thread Rating
As of 10th of July 2020 - Higher results represent better performance
Intel Core i7-6900K @ 3.20GHz
2,485
Intel Core i7-6800K @ 3.40GHz
2,265

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 i7-6900K @ 3.20GHzIntel Core i7-6800K @ 3.40GHz
Max TDP140W140W
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.