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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X2 550 vs Intel Core2 Duo E8300 @ 2.83GHz

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

×AMD Phenom II X2 550×Intel Core2 Duo E8300 @ 2.83GHz+ ADD
Price$180.031$19.991
Socket TypeAM2+/AM3LGA775
CPU ClassDesktopDesktop
Clockspeed3.1 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP80W65W
Yearly Running Cost$14.60$11.86
First Seen on ChartQ2 2009Q4 2008
# of Samples436196
Cross-Platform Rating27983053
Single Thread Rating1237311693
CPU Mark11481034
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 26th of January 2021 - Higher results represent better performance
AMD Phenom II X2 550
1,148
Intel Core2 Duo E8300 @ 2.83GHz
1,034
CPU Value (CPU Mark / $Price)
As of 26th of January 2021 - Higher results represent better value
AMD Phenom II X2 550
6.38
Intel Core2 Duo E8300 @ 2.83GHz
51.71
CPU Single Thread Rating
As of 26th of January 2021 - Higher results represent better performance
AMD Phenom II X2 550
1,237
Intel Core2 Duo E8300 @ 2.83GHz
1,169

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 X2 550Intel Core2 Duo E8300 @ 2.83GHz
Max TDP80W65W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.