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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 E5-2643 @ 3.30GHz×Intel Xeon E5-2620 @ 2.00GHz+ ADD
Price$58.971$28.99 BUY NOW!
Socket TypeLGA2011LGA2011
CPU ClassServerServer
Clockspeed3.3 GHz2.0 GHz
Turbo SpeedUp to 3.5 GHzUp to 2.5 GHz
# of Physical Cores4 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ2 2012Q2 2012
# of Samples79182
Single Thread Rating18121232
CPU Mark84527904

CPU Mark Rating
As of 9th of December 2019 - Higher results represent better performance
Intel Xeon E5-2643 @ 3.30GHz
8,452
Intel Xeon E5-2620 @ 2.00GHz
7,904
CPU Value (CPU Mark / $Price)
As of 9th of December 2019 - Higher results represent better value
Intel Xeon E5-2643 @ 3.30GHz
143.33
Intel Xeon E5-2620 @ 2.00GHz
272.66
CPU Single Thread Rating
As of 9th of December 2019 - Higher results represent better performance
Intel Xeon E5-2643 @ 3.30GHz
1,812
Intel Xeon E5-2620 @ 2.00GHz
1,232

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 E5-2643 @ 3.30GHzIntel Xeon E5-2620 @ 2.00GHz
Max TDP130W95W
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.