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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 D-1520 @ 2.20GHz×Intel Xeon E5620 @ 2.40GHz+ ADD
PriceSearch Online$58.991
Socket TypeBGA 1667LGA1366
CPU ClassServerServer
Clockspeed2.2 GHz2.4 GHz
Turbo SpeedUp to 2.6 GHzUp to 2.7 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP45W80W
Yearly Running Cost$8.21$14.60
First Seen on ChartQ4 2015Q2 2010
# of Samples2175
Single Thread Rating10221067
CPU Mark57554770

CPU Mark Rating
As of 9th of December 2019 - Higher results represent better performance
Intel Xeon D-1520 @ 2.20GHz
 5,755
Intel Xeon E5620 @ 2.40GHz
 4,770
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 9th of December 2019 - Higher results represent better value
Intel Xeon D-1520 @ 2.20GHz
 NA
Intel Xeon E5620 @ 2.40GHz
 80.87
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 9th of December 2019 - Higher results represent better performance
Intel Xeon D-1520 @ 2.20GHz
 1,022
Intel Xeon E5620 @ 2.40GHz
 1,067
PassMark Software © 2008-2019

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 D-1520 @ 2.20GHzIntel Xeon E5620 @ 2.40GHz
Max TDP45W80W
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.