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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 Sempron 3850 APUIntel Core2 Duo E6420 @ 2.13GHz
Price$72.9 BUY NOW!$49.991
Socket TypeAM1,FS1bPLGA775
CPU ClassDesktopDesktop
Clockspeed1.3 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores42
Max TDP25W65W
Yearly Running Cost$4.56$11.86
First Seen on ChartQ2 2014Q4 2008
# of Samples88305
Single Thread Rating513807
CPU Mark17151360
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 20th of September 2019 - Higher results represent better performance
AMD Sempron 3850 APU
1,715
Intel Core2 Duo E6420 @ 2.13GHz
1,360
Intel Core i9-9900K @ 3.60GHz
20,194
Intel Core i7-9700K @ 3.60GHz
17,183
AMD Ryzen 7 2700X
16,979
Intel Core i7-8700K @ 3.70GHz
15,930
Intel Core i7-8700 @ 3.20GHz
15,143
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 20th of September 2019 - Higher results represent better value
AMD Sempron 3850 APU
23.54
Intel Core2 Duo E6420 @ 2.13GHz
27.21
Intel Core i9-9900K @ 3.60GHz
40.80
Intel Core i7-9700K @ 3.60GHz
47.08
AMD Ryzen 7 2700X
85.76
Intel Core i7-8700K @ 3.70GHz
45.52
Intel Core i7-8700 @ 3.20GHz
41.05
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 20th of September 2019 - Higher results represent better performance
AMD Sempron 3850 APU
513
Intel Core2 Duo E6420 @ 2.13GHz
807
Intel Core i9-9900K @ 3.60GHz
2,895
Intel Core i7-9700K @ 3.60GHz
2,819
AMD Ryzen 7 2700X
2,185
Intel Core i7-8700K @ 3.70GHz
2,698
Intel Core i7-8700 @ 3.20GHz
2,628
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 Sempron 3850 APUIntel Core2 Duo E6420 @ 2.13GHz
Max TDP25W65W
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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