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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X2 240e vs AMD Athlon II X2 255

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

×AMD Athlon II X2 240e×AMD Athlon II X2 255+ ADD
Price$37.891$29.99
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Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP45W65W
Yearly Running Cost$8.21$11.86
First Seen on ChartQ4 2009Q1 2010
# of Samples109395
Cross-Platform Rating21602607
Single Thread Rating1099312453
CPU Mark9621148
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 October 2021 - Higher results represent better performance
AMD Athlon II X2 240e
962
AMD Athlon II X2 255
1,148
CPU Value (CPU Mark / $Price)
As of 25th of October 2021 - Higher results represent better value
AMD Athlon II X2 240e
25.39
AMD Athlon II X2 255
38.27
CPU Single Thread Rating
As of 25th of October 2021 - Higher results represent better performance
AMD Athlon II X2 240e
1,099
AMD Athlon II X2 255
1,245

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 X2 240eAMD Athlon II X2 255
Max TDP45W65W
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.