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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 B55 vs AMD Phenom II X4 955

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

×AMD Phenom II X4 B55×AMD Phenom II X4 955+ ADD
PriceSearch Online$176.181
Socket TypeAM2+/AM3AM3
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDPNA2125W
Yearly Running CostNA$22.81
First Seen on ChartQ1 2010Q1 2009
# of Samples5313778
Cross-Platform Rating57735915
Single Thread Rating13021310
CPU Mark23662421
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of April 2021 - Higher results represent better performance
AMD Phenom II X4 B55
2,366
AMD Phenom II X4 955
2,421
CPU Value (CPU Mark / $Price)
As of 21st of April 2021 - Higher results represent better value
AMD Phenom II X4 B55
NA
AMD Phenom II X4 955
13.74
CPU Single Thread Rating
As of 21st of April 2021 - Higher results represent better performance
AMD Phenom II X4 B55
1,302
AMD Phenom II X4 955
1,310

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 X4 B55AMD Phenom II X4 955
Max TDPNA125W
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.