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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.


AMD FX-8100 Eight-CoreAMD Phenom II X6 1100T
Price$1421$177.491
Socket TypeAM3+AM3
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.3 GHz
Turbo SpeedUp to 3.7 GHzUp to 3.7 GHz
# of Physical Cores4 (2 logical cores per physical)6
Max TDP95W125W
Yearly Running Cost$17.34$22.81
First Seen on ChartQ1 2012Q4 2010
# of Samples381262
Single Thread Rating10941251
CPU Mark59645709
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
AMD FX-8100 Eight-Core
 5,964
AMD Phenom II X6 1100T
 5,709
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
AMD FX-8100 Eight-Core
 42.00
AMD Phenom II X6 1100T
 32.17
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
AMD FX-8100 Eight-Core
 1,094
AMD Phenom II X6 1100T
 1,251
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.
AMD FX-8100 Eight-CoreAMD Phenom II X6 1100T
Max TDP95W125W
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.