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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


×Intel Core i7-3770 @ 3.40GHz×AMD FX-8100 Eight-Core+ ADD
Price$118.98 BUY NOW!$1421
Socket TypeLGA1155AM3+
CPU ClassDesktopDesktop
Clockspeed3.4 GHz2.8 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.7 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP77W95W
Yearly Running Cost$14.05$17.34
First Seen on ChartQ1 2012Q1 2012
# of Samples1232239
Single Thread Rating20681083
CPU Mark92775884

CPU Mark Rating
As of 6th of December 2019 - Higher results represent better performance
Intel Core i7-3770 @ 3.40GHz
 9,277
AMD FX-8100 Eight-Core
 5,884
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 6th of December 2019 - Higher results represent better value
Intel Core i7-3770 @ 3.40GHz
 77.97
AMD FX-8100 Eight-Core
 41.44
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 6th of December 2019 - Higher results represent better performance
Intel Core i7-3770 @ 3.40GHz
 2,068
AMD FX-8100 Eight-Core
 1,083
PassMark Software © 2008-2019

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 i7-3770 @ 3.40GHzAMD FX-8100 Eight-Core
Max TDP77W95W
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.