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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5420 @ 2.50GHz vs Intel Xeon E5450 @ 3.00GHz

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


×Intel Xeon L5420 @ 2.50GHz×Intel Xeon E5450 @ 3.00GHz+ ADD
Price$27.51$298.941
Socket TypeLGA771LGA771
CPU ClassServerServer
Clockspeed2.5 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP50W80W
Yearly Running Cost$9.13$14.60
First Seen on ChartQ1 2009Q2 2009
# of Samples1921109
Single Thread Rating10471266
CPU Mark34924179

CPU Mark Rating
As of 27th of February 2020 - Higher results represent better performance
Intel Xeon L5420 @ 2.50GHz
 3,492
Intel Xeon E5450 @ 3.00GHz
 4,179
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 27th of February 2020 - Higher results represent better value
Intel Xeon L5420 @ 2.50GHz
 126.99
Intel Xeon E5450 @ 3.00GHz
 13.98
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 27th of February 2020 - Higher results represent better performance
Intel Xeon L5420 @ 2.50GHz
 1,047
Intel Xeon E5450 @ 3.00GHz
 1,266
PassMark Software © 2008-2020

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 L5420 @ 2.50GHzIntel Xeon E5450 @ 3.00GHz
Max TDP50W80W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.