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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-9800X @ 3.80GHz vs Intel Core i7-8700 @ 3.20GHz

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

×Intel Core i7-9800X @ 3.80GHz×Intel Core i7-8700 @ 3.20GHz+ ADD
Price$525.09
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$333.94
BUY NOW!
Socket TypeFCLGA2066FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.2 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.6 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)
Max TDP165W65W
Yearly Running Cost$30.11$11.86
First Seen on ChartQ4 2018Q4 2017
# of Samples865039
Cross-Platform Rating3552624600
Single Thread Rating26462690
CPU Mark1832213139

CPU Mark Rating
As of 4th of July 2020 - Higher results represent better performance
Intel Core i7-9800X @ 3.80GHz
18,322
Intel Core i7-8700 @ 3.20GHz
13,139
CPU Value (CPU Mark / $Price)
As of 4th of July 2020 - Higher results represent better value
Intel Core i7-9800X @ 3.80GHz
34.89
Intel Core i7-8700 @ 3.20GHz
39.35
CPU Single Thread Rating
As of 4th of July 2020 - Higher results represent better performance
Intel Core i7-9800X @ 3.80GHz
2,646
Intel Core i7-8700 @ 3.20GHz
2,690

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 i7-9800X @ 3.80GHzIntel Core i7-8700 @ 3.20GHz
Max TDP165W65W
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.