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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-2550K @ 3.40GHz vs AMD Phenom II X6 1065T

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

×Intel Core i5-2550K @ 3.40GHz×AMD Phenom II X6 1065T+ ADD
Price$129.76
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$99.981
Socket TypeLGA1155AM3
CPU ClassDesktopDesktop
Clockspeed3.4 GHz2.9 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.4 GHz
# of Physical Cores4 (Threads: 4)6 (Threads: 6)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2012Q1 2011
# of Samples146150
Cross-Platform Rating94617649
Single Thread Rating17491346
CPU Mark40903244
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of September 2021 - Higher results represent better performance
Intel Core i5-2550K @ 3.40GHz
4,090
AMD Phenom II X6 1065T
3,244
CPU Value (CPU Mark / $Price)
As of 21st of September 2021 - Higher results represent better value
Intel Core i5-2550K @ 3.40GHz
31.52
AMD Phenom II X6 1065T
32.44
CPU Single Thread Rating
As of 21st of September 2021 - Higher results represent better performance
Intel Core i5-2550K @ 3.40GHz
1,749
AMD Phenom II X6 1065T
1,346

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 i5-2550K @ 3.40GHzAMD Phenom II X6 1065T
Max TDP95W95W
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.