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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 Quad Q6700 @ 2.66GHzAMD Phenom II X4 955
Price$25.99 BUY NOW!$130.161
Socket TypeLGA775AM3
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP105W125W
Yearly Running Cost$19.16$22.81
First Seen on ChartQ4 2008Q1 2009
# of Samples7563250
Single Thread Rating10291110
CPU Mark32893940
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 21st of April 2018 - Higher results represent better performance
Intel Core2 Quad Q6700 @ 2.66GHz
3,289
AMD Phenom II X4 955
3,940
Intel Core i7-8700K @ 3.70GHz
16,062
AMD Ryzen 7 1700
13,753
Intel Core i7-5820K @ 3.30GHz
12,998
AMD Ryzen 5 1600
12,383
Intel Core i7-7700K @ 4.20GHz
12,065
PassMark Software © 2008-2018

CPU Value (CPU Mark / $Price)
As of 21st of April 2018 - Higher results represent better value
Intel Core2 Quad Q6700 @ 2.66GHz
126.56
AMD Phenom II X4 955
30.27
Intel Core i7-8700K @ 3.70GHz
46.28
AMD Ryzen 7 1700
52.90
Intel Core i7-5820K @ 3.30GHz
30.80
AMD Ryzen 5 1600
70.76
Intel Core i7-7700K @ 4.20GHz
39.05
PassMark Software © 2008-2018

CPU Single Thread Rating
As of 21st of April 2018 - Higher results represent better performance
Intel Core2 Quad Q6700 @ 2.66GHz
1,029
AMD Phenom II X4 955
1,110
Intel Core i7-8700K @ 3.70GHz
2,711
AMD Ryzen 7 1700
1,775
Intel Core i7-5820K @ 3.30GHz
2,020
AMD Ryzen 5 1600
1,836
Intel Core i7-7700K @ 4.20GHz
2,583
PassMark Software © 2008-2018





Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day
Average CPU Utilization (0-100%)1
Power 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 Quad Q6700 @ 2.66GHzAMD Phenom II X4 955
Max TDP105W125W
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.


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