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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.

AMD Athlon II X4 638 Quad-CoreIntel Core2 Quad Q8200 @ 2.33GHz
Price$26.491$22.991
Socket TypeFM1LGA775
CPU ClassDesktopDesktop
Clockspeed2.7 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP65W95W
Yearly Running Cost$11.86$17.34
First Seen on ChartQ2 2015Q4 2008
# of Samples32118
Single Thread Rating924991
CPU Mark31982810
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 18th of August 2019 - Higher results represent better performance
AMD Athlon II X4 638 Quad-Core
3,198
Intel Core2 Quad Q8200 @ 2.33GHz
2,810
Intel Core i9-9900K @ 3.60GHz
20,223
AMD Ryzen 7 2700X
16,961
Intel Core i7-8700K @ 3.70GHz
15,963
Intel Core i7-8700 @ 3.20GHz
15,158
AMD Ryzen 7 1700X
14,681
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 18th of August 2019 - Higher results represent better value
AMD Athlon II X4 638 Quad-Core
120.73
Intel Core2 Quad Q8200 @ 2.33GHz
122.25
Intel Core i9-9900K @ 3.60GHz
42.22
AMD Ryzen 7 2700X
67.88
Intel Core i7-8700K @ 3.70GHz
45.61
Intel Core i7-8700 @ 3.20GHz
44.85
AMD Ryzen 7 1700X
89.55
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 18th of August 2019 - Higher results represent better performance
AMD Athlon II X4 638 Quad-Core
924
Intel Core2 Quad Q8200 @ 2.33GHz
991
Intel Core i9-9900K @ 3.60GHz
2,898
AMD Ryzen 7 2700X
2,190
Intel Core i7-8700K @ 3.70GHz
2,701
Intel Core i7-8700 @ 3.20GHz
2,630
AMD Ryzen 7 1700X
1,881
PassMark Software © 2008-2019





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.
AMD Athlon II X4 638 Quad-CoreIntel Core2 Quad Q8200 @ 2.33GHz
Max TDP65W95W
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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