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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Sempron 3850 APU vs AMD Athlon II X3 405e

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×AMD Sempron 3850 APU×AMD Athlon II X3 405e+ ADD
Price$79.681$79.991
Socket TypeAM1,FS1bAM3
CPU ClassDesktopDesktop
Clockspeed1.3 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)3 (Threads: 3)
Max TDP25W45W
Yearly Running Cost$4.56$8.21
First Seen on ChartQ2 2014Q1 2010
# of Samples9011
Cross-Platform Rating00
Single Thread Rating457973
CPU Mark11591331
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of September 2020 - Higher results represent better performance
AMD Sempron 3850 APU
1,159
AMD Athlon II X3 405e
1,331
CPU Value (CPU Mark / $Price)
As of 30th of September 2020 - Higher results represent better value
AMD Sempron 3850 APU
14.55
AMD Athlon II X3 405e
16.64
CPU Single Thread Rating
As of 30th of September 2020 - Higher results represent better performance
AMD Sempron 3850 APU
457
AMD Athlon II X3 405e
973

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power 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 APUAMD Athlon II X3 405e
Max TDP25W45W
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.