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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X2 550 vs AMD Phenom II X2 B55

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

×AMD Phenom II X2 550×AMD Phenom II X2 B55+ ADD
Price$17.9 BUY NOW!$47.951
Socket TypeAM2+/AM3AM3
CPU ClassDesktopDesktop
Clockspeed3.1 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP80W80W
Yearly Running Cost$14.60$14.60
First Seen on ChartQ2 2009Q4 2009
# of Samples42458
Cross-Platform Rating03202
Single Thread Rating12871254
CPU Mark12901256

CPU Mark Rating
As of 6th of April 2020 - Higher results represent better performance
AMD Phenom II X2 550
1,290
AMD Phenom II X2 B55
1,256
CPU Value (CPU Mark / $Price)
As of 6th of April 2020 - Higher results represent better value
AMD Phenom II X2 550
72.08
AMD Phenom II X2 B55
26.19
CPU Single Thread Rating
As of 6th of April 2020 - Higher results represent better performance
AMD Phenom II X2 550
1,287
AMD Phenom II X2 B55
1,254

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 550AMD Phenom II X2 B55
Max TDP80W80W
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.