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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-2600K @ 3.40GHz vs Intel Core i7-3820 @ 3.60GHz

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


×Intel Core i7-2600K @ 3.40GHz×Intel Core i7-3820 @ 3.60GHz+ ADD
Price$105.96
BUY NOW!		$389.99
BUY NOW!
Socket TypeLGA1155LGA2011
CPU ClassDesktopDesktop
Clockspeed3.4 GHz3.6 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP95W130W
Yearly Running Cost$17.34$23.73
First Seen on ChartQ4 2010Q1 2012
# of Samples71992889
Single Thread Rating17431739
CPU Mark54995771

CPU Mark Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Core i7-2600K @ 3.40GHz
 5,499
Intel Core i7-3820 @ 3.60GHz
 5,771
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 25th of June 2022 - Higher results represent better value
Intel Core i7-2600K @ 3.40GHz
 51.90
Intel Core i7-3820 @ 3.60GHz
 14.80
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Core i7-2600K @ 3.40GHz
 1,743
Intel Core i7-3820 @ 3.60GHz
 1,739
PassMark Software © 2008-2022

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 i7-2600K @ 3.40GHzIntel Core i7-3820 @ 3.60GHz
Max TDP95W130W
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.