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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD FX-8140 Eight-Core vs Intel Core i7-2600K @ 3.40GHz

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


×AMD FX-8140 Eight-Core×Intel Core i7-2600K @ 3.40GHz+ ADD
Price$148.861$837.87
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Socket TypeAM3+LGA1155
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.4 GHz
Turbo SpeedUp to 4.1 GHzUp to 3.8 GHz
# of Physical Cores8 (in 4 physical modules)4 (Threads: 8)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2012Q4 2010
# of Samples77202
Single Thread Rating(% diff. to max in group)1273(-27.0%)1742(0.0%)
CPU Mark(% diff. to max in group)4860(-11.6%)5496(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 29th of June 2022 - Higher results represent better performance
AMD FX-8140 Eight-Core
 4,860
Intel Core i7-2600K @ 3.40GHz
 5,496
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 29th of June 2022 - Higher results represent better value
AMD FX-8140 Eight-Core
 32.65
Intel Core i7-2600K @ 3.40GHz
 6.56
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 29th of June 2022 - Higher results represent better performance
AMD FX-8140 Eight-Core
 1,273
Intel Core i7-2600K @ 3.40GHz
 1,742
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.
AMD FX-8140 Eight-CoreIntel Core i7-2600K @ 3.40GHz
Max TDP95W95W
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.