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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 A6-6420K APUIntel Core i3-550 @ 3.20GHz
Price$149.991$175.74 BUY NOW!
Socket TypeFM2LGA1156
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.2 GHz
Turbo SpeedUp to 4.2 GHzNot Supported
# of Physical Cores22 (2 logical cores per physical)
Max TDP65W73W
Yearly Running Cost$11.86$13.32
First Seen on ChartQ4 2014Q2 2010
# of Samples371052
Single Thread Rating14691298
CPU Mark23792829
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 18th of April 2019 - Higher results represent better performance
AMD A6-6420K APU
2,379
Intel Core i3-550 @ 3.20GHz
2,829
Intel Core i9-9900K @ 3.60GHz
20,171
AMD Ryzen 7 2700X
16,984
Intel Core i7-8700K @ 3.70GHz
15,964
Intel Core i7-8700 @ 3.20GHz
15,153
AMD Ryzen 7 1700
13,767
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 18th of April 2019 - Higher results represent better value
AMD A6-6420K APU
15.86
Intel Core i3-550 @ 3.20GHz
16.10
Intel Core i9-9900K @ 3.60GHz
42.02
AMD Ryzen 7 2700X
57.57
Intel Core i7-8700K @ 3.70GHz
43.62
Intel Core i7-8700 @ 3.20GHz
50.51
AMD Ryzen 7 1700
86.05
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 18th of April 2019 - Higher results represent better performance
AMD A6-6420K APU
1,469
Intel Core i3-550 @ 3.20GHz
1,298
Intel Core i9-9900K @ 3.60GHz
2,899
AMD Ryzen 7 2700X
2,193
Intel Core i7-8700K @ 3.70GHz
2,702
Intel Core i7-8700 @ 3.20GHz
2,630
AMD Ryzen 7 1700
1,775
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 A6-6420K APUIntel Core i3-550 @ 3.20GHz
Max TDP65W73W
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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