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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

×Intel Xeon X3330 @ 2.66GHz×AMD Opteron 2378+ ADD
Price$2101$1791
Socket TypeLGA775F (1207)
CPU ClassServerServer
Clockspeed2.7 GHz2.4 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP95W75W
Yearly Running Cost$17.34$13.69
First Seen on ChartQ2 2010Q1 2009
# of Samples493
Single Thread Rating1148847
CPU Mark33403179

CPU Mark Rating
As of 12th of December 2019 - Higher results represent better performance
Intel Xeon X3330 @ 2.66GHz
3,340
AMD Opteron 2378
3,179
CPU Value (CPU Mark / $Price)
As of 12th of December 2019 - Higher results represent better value
Intel Xeon X3330 @ 2.66GHz
15.91
AMD Opteron 2378
17.76
CPU Single Thread Rating
As of 12th of December 2019 - Higher results represent better performance
Intel Xeon X3330 @ 2.66GHz
1,148
AMD Opteron 2378
847

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 Xeon X3330 @ 2.66GHzAMD Opteron 2378
Max TDP95W75W
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.