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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-661 @ 3.33GHz vs AMD Phenom II X4 805

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


×Intel Core i5-661 @ 3.33GHz×AMD Phenom II X4 805+ ADD
Price$229.991$173.991
Socket TypeLGA1156AM3
CPU ClassDesktopDesktop
Clockspeed3.3 GHz2.5 GHz
Turbo SpeedUp to 3.6 GHzNot Supported
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
Max TDP87W95W
Yearly Running Cost$15.88$17.34
First Seen on ChartQ1 2010Q2 2009
# of Samples16044
Cross-Platform Rating50604866
Single Thread Rating1446999
CPU Mark24101844
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of March 2021 - Higher results represent better performance
Intel Core i5-661 @ 3.33GHz
 2,410
AMD Phenom II X4 805
 1,844
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 1st of March 2021 - Higher results represent better value
Intel Core i5-661 @ 3.33GHz
 10.48
AMD Phenom II X4 805
 10.60
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 1st of March 2021 - Higher results represent better performance
Intel Core i5-661 @ 3.33GHz
 1,446
AMD Phenom II X4 805
 999
PassMark Software © 2008-2021

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.
Intel Core i5-661 @ 3.33GHzAMD Phenom II X4 805
Max TDP87W95W
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.