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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 B55 vs Intel Core i5-660 @ 3.33GHz

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


×AMD Phenom II X4 B55×Intel Core i5-660 @ 3.33GHz+ ADD
PriceSearch Online$180.661
Socket TypeAM2+/AM3LGA1156
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.3 GHz
Turbo SpeedNot SupportedUp to 3.6 GHz
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
Max TDPNA273W
Yearly Running CostNA$13.32
First Seen on ChartQ1 2010Q4 2009
# of Samples538343
Single Thread Rating13191435
CPU Mark24652352
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of May 2022 - Higher results represent better performance
AMD Phenom II X4 B55
 2,465
Intel Core i5-660 @ 3.33GHz
 2,352
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 19th of May 2022 - Higher results represent better value
AMD Phenom II X4 B55
 NA
Intel Core i5-660 @ 3.33GHz
 13.02
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 19th of May 2022 - Higher results represent better performance
AMD Phenom II X4 B55
 1,319
Intel Core i5-660 @ 3.33GHz
 1,435
PassMark Software © 2008-2022

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 B55Intel Core i5-660 @ 3.33GHz
Max TDPNA73W
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.