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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 955 vs Intel Core i5-661 @ 3.33GHz

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

×AMD Phenom II X4 955×Intel Core i5-661 @ 3.33GHz+ ADD
Price$176.181$41
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Socket TypeAM3LGA1156
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.3 GHz
Turbo SpeedNot SupportedUp to 3.6 GHz
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
Max TDP125W87W
Yearly Running Cost$22.81$15.88
First Seen on ChartQ1 2009Q1 2010
# of Samples3849172
Single Thread Rating(% diff. to max in group)1303(-10.0%)1448(0.0%)
CPU Mark(% diff. to max in group)2436(-0.8%)2457(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of July 2022 - Higher results represent better performance
AMD Phenom II X4 955
2,436
Intel Core i5-661 @ 3.33GHz
2,457
CPU Value (CPU Mark / $Price)
As of 1st of July 2022 - Higher results represent better value
AMD Phenom II X4 955
13.83
Intel Core i5-661 @ 3.33GHz
59.93
CPU Single Thread Rating
As of 1st of July 2022 - Higher results represent better performance
AMD Phenom II X4 955
1,303
Intel Core i5-661 @ 3.33GHz
1,448

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 955Intel Core i5-661 @ 3.33GHz
Max TDP125W87W
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.