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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 Core2 Extreme X9770 @ 3.20GHz×Intel Core2 Extreme X9650 @ 3.00GHz+ ADD
Price$1608.951$859.991
Socket TypeLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP136W130W
Yearly Running Cost$24.82$23.73
First Seen on ChartQ4 2008Q4 2008
# of Samples80317
Single Thread Rating13701253
CPU Mark46084157

CPU Mark Rating
As of 14th of December 2019 - Higher results represent better performance
Intel Core2 Extreme X9770 @ 3.20GHz
 4,608
Intel Core2 Extreme X9650 @ 3.00GHz
 4,157
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 14th of December 2019 - Higher results represent better value
Intel Core2 Extreme X9770 @ 3.20GHz
 2.86
Intel Core2 Extreme X9650 @ 3.00GHz
 4.83
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 14th of December 2019 - Higher results represent better performance
Intel Core2 Extreme X9770 @ 3.20GHz
 1,370
Intel Core2 Extreme X9650 @ 3.00GHz
 1,253
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 Core2 Extreme X9770 @ 3.20GHzIntel Core2 Extreme X9650 @ 3.00GHz
Max TDP136W130W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.