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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X2 B55 vs AMD Athlon II X2 240e

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

×AMD Phenom II X2 B55×AMD Athlon II X2 240e+ ADD
Price$37.951$37.891
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed3.0 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP80W45W
Yearly Running Cost$14.60$8.21
First Seen on ChartQ4 2009Q4 2009
# of Samples62109
Single Thread Rating1244310993
CPU Mark1151962
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 3rd of December 2021 - Higher results represent better performance
AMD Phenom II X2 B55
1,151
AMD Athlon II X2 240e
962
CPU Value (CPU Mark / $Price)
As of 3rd of December 2021 - Higher results represent better value
AMD Phenom II X2 B55
30.34
AMD Athlon II X2 240e
25.39
CPU Single Thread Rating
As of 3rd of December 2021 - Higher results represent better performance
AMD Phenom II X2 B55
1,244
AMD Athlon II X2 240e
1,099

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 Phenom II X2 B55AMD Athlon II X2 240e
Max TDP80W45W
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.