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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-9820X @ 3.30GHz vs Intel Core i7-8086K @ 4.00GHz

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

×Intel Core i9-9820X @ 3.30GHz×Intel Core i7-8086K @ 4.00GHz+ ADD
Price$5581$691.76
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Socket TypeFCLGA2066FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.3 GHz4.0 GHz
Turbo SpeedUp to 4.2 GHzUp to 5.0 GHz
# of Physical Cores10 (Threads: 20)6 (Threads: 12)
Max TDP165W95W
Yearly Running Cost$30.11$17.34
First Seen on ChartQ4 2018Q2 2018
# of Samples1101062
Cross-Platform Rating4228028731
Single Thread Rating24242927
CPU Mark2050414675
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Core i9-9820X @ 3.30GHz
20,504
Intel Core i7-8086K @ 4.00GHz
14,675
CPU Value (CPU Mark / $Price)
As of 28th of February 2021 - Higher results represent better value
Intel Core i9-9820X @ 3.30GHz
36.75
Intel Core i7-8086K @ 4.00GHz
21.21
CPU Single Thread Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Core i9-9820X @ 3.30GHz
2,424
Intel Core i7-8086K @ 4.00GHz
2,927

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 i9-9820X @ 3.30GHzIntel Core i7-8086K @ 4.00GHz
Max TDP165W95W
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.