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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-7800X @ 3.50GHz 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 i7-7800X @ 3.50GHz×Intel Core i7-8700 @ 3.20GHz+ ADD
Price$327.45
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$312
BUY NOW!
Socket TypeFCLGA2066FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.2 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.6 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
Max TDP140W65W
Yearly Running Cost$25.55$11.86
First Seen on ChartQ2 2017Q4 2017
# of Samples4646050
Cross-Platform Rating2402925746
Single Thread Rating24282674
CPU Mark1282113078

CPU Mark Rating
As of 20th of October 2021 - Higher results represent better performance
Intel Core i7-7800X @ 3.50GHz
12,821
Intel Core i7-8700 @ 3.20GHz
13,078
CPU Value (CPU Mark / $Price)
As of 20th of October 2021 - Higher results represent better value
Intel Core i7-7800X @ 3.50GHz
39.15
Intel Core i7-8700 @ 3.20GHz
41.92
CPU Single Thread Rating
As of 20th of October 2021 - Higher results represent better performance
Intel Core i7-7800X @ 3.50GHz
2,428
Intel Core i7-8700 @ 3.20GHz
2,674

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 i7-7800X @ 3.50GHzIntel Core i7-8700 @ 3.20GHz
Max TDP140W65W
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.