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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X4 640 vs AMD Athlon II X2 280

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

×AMD Athlon II X4 640×AMD Athlon II X2 280+ ADD
Price$16
BUY NOW!
$76.891
Socket TypeAM3AM3
CPU ClassDesktopNA2
Clockspeed3.0 GHz3.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
Max TDP95W65W
Yearly Running Cost$17.34$11.86
First Seen on ChartQ2 2010Q1 2013
# of Samples168058
Single Thread Rating120214623
CPU Mark21501355
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 25th of January 2022 - Higher results represent better performance
AMD Athlon II X4 640
2,150
AMD Athlon II X2 280
1,355
CPU Value (CPU Mark / $Price)
As of 25th of January 2022 - Higher results represent better value
AMD Athlon II X4 640
134.38
AMD Athlon II X2 280
17.62
CPU Single Thread Rating
As of 25th of January 2022 - Higher results represent better performance
AMD Athlon II X4 640
1,202
AMD Athlon II X2 280
1,462

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 Athlon II X4 640AMD Athlon II X2 280
Max TDP95W65W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.