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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 A8-3850 APUAMD Athlon II X4 645
Price$94.19 BUY NOW!$79.951
Socket TypeFM1AM3
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP100W95W
Yearly Running Cost$18.25$17.34
First Seen on ChartQ2 2011Q4 2010
# of Samples418496
Single Thread Rating9951072
CPU Mark34703475
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 16th of July 2018 - Higher results represent better performance
AMD A8-3850 APU
3,470
AMD Athlon II X4 645
3,475
Intel Core i7-8700K @ 3.70GHz
15,993
AMD Ryzen 7 1700
13,750
Intel Core i7-5820K @ 3.30GHz
12,995
AMD Ryzen 5 1600
12,285
Intel Core i7-7700K @ 4.20GHz
12,055
PassMark Software © 2008-2018

CPU Value (CPU Mark / $Price)
As of 16th of July 2018 - Higher results represent better value
AMD A8-3850 APU
36.85
AMD Athlon II X4 645
43.47
Intel Core i7-8700K @ 3.70GHz
45.97
AMD Ryzen 7 1700
63.66
Intel Core i7-5820K @ 3.30GHz
48.13
AMD Ryzen 5 1600
76.79
Intel Core i7-7700K @ 4.20GHz
38.28
PassMark Software © 2008-2018

CPU Single Thread Rating
As of 16th of July 2018 - Higher results represent better performance
AMD A8-3850 APU
995
AMD Athlon II X4 645
1,072
Intel Core i7-8700K @ 3.70GHz
2,705
AMD Ryzen 7 1700
1,775
Intel Core i7-5820K @ 3.30GHz
2,021
AMD Ryzen 5 1600
1,824
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.
AMD A8-3850 APUAMD Athlon II X4 645
Max TDP100W95W
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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