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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD A8-3850 APU vs AMD Phenom II X4 945

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

×AMD A8-3850 APU×AMD Phenom II X4 945+ ADD
Price$126.411$58.11
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Socket TypeFM1AM3
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP100W125W
Yearly Running Cost$18.25$22.81
First Seen on ChartQ2 2011Q2 2009
# of Samples4631493
Cross-Platform Rating48715552
Single Thread Rating11821237
CPU Mark21192275
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 4th of December 2020 - Higher results represent better performance
AMD A8-3850 APU
2,119
AMD Phenom II X4 945
2,275
CPU Value (CPU Mark / $Price)
As of 4th of December 2020 - Higher results represent better value
AMD A8-3850 APU
16.76
AMD Phenom II X4 945
39.14
CPU Single Thread Rating
As of 4th of December 2020 - Higher results represent better performance
AMD A8-3850 APU
1,182
AMD Phenom II X4 945
1,237

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 A8-3850 APUAMD Phenom II X4 945
Max TDP100W125W
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.