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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X5355 @ 2.66GHz vs Intel Xeon L5420 @ 2.50GHz

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

×Intel Xeon X5355 @ 2.66GHz×Intel Xeon L5420 @ 2.50GHz+ ADD
Price$37.991$27.51
Socket TypeLGA771LGA771
CPU ClassServerServer
Clockspeed2.7 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP120W50W
Yearly Running Cost$21.90$9.13
First Seen on ChartQ1 2009Q1 2009
# of Samples51203
Cross-Platform Rating53196547
Single Thread Rating10601099
CPU Mark19792055
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 31st of October 2020 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
1,979
Intel Xeon L5420 @ 2.50GHz
2,055
CPU Value (CPU Mark / $Price)
As of 31st of October 2020 - Higher results represent better value
Intel Xeon X5355 @ 2.66GHz
52.10
Intel Xeon L5420 @ 2.50GHz
74.72
CPU Single Thread Rating
As of 31st of October 2020 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
1,060
Intel Xeon L5420 @ 2.50GHz
1,099

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 X5355 @ 2.66GHzIntel Xeon L5420 @ 2.50GHz
Max TDP120W50W
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.