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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Extreme X9775 @ 3.20GHz vs Intel Core i5-7600K @ 3.80GHz

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

×Intel Core2 Extreme X9775 @ 3.20GHz×Intel Core i5-7600K @ 3.80GHz+ ADD
Price$1805.951$339.99
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Socket TypeLGA771FCLGA1151
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.8 GHz
Turbo SpeedNot SupportedUp to 4.2 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP150W91W
Yearly Running Cost$27.38$16.61
First Seen on ChartQ1 2009Q1 2017
# of Samples42147
Cross-Platform Rating013205
Single Thread Rating14512564
CPU Mark27806852
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of September 2020 - Higher results represent better performance
Intel Core2 Extreme X9775 @ 3.20GHz
2,780
Intel Core i5-7600K @ 3.80GHz
6,852
CPU Value (CPU Mark / $Price)
As of 23rd of September 2020 - Higher results represent better value
Intel Core2 Extreme X9775 @ 3.20GHz
1.54
Intel Core i5-7600K @ 3.80GHz
20.15
CPU Single Thread Rating
As of 23rd of September 2020 - Higher results represent better performance
Intel Core2 Extreme X9775 @ 3.20GHz
1,451
Intel Core i5-7600K @ 3.80GHz
2,564

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 Core2 Extreme X9775 @ 3.20GHzIntel Core i5-7600K @ 3.80GHz
Max TDP150W91W
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.