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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5520 @ 2.27GHz vs Intel Xeon E5640 @ 2.67GHz

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

×Intel Xeon L5520 @ 2.27GHz×Intel Xeon E5640 @ 2.67GHz+ ADD
Price$49
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$64
BUY NOW!
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.3 GHz2.7 GHz
Turbo SpeedUp to 2.5 GHzUp to 2.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP60W80W
Yearly Running Cost$10.95$14.60
Other
First Seen on ChartQ1 2010Q2 2010
# of Samples2448
Single Thread Rating(% diff. to max in group)976(-21.3%)1241(0.0%)
CPU Mark(% diff. to max in group)2238(-41.8%)3848(0.0%)

CPU Mark Rating
As of 7th of October 2022 - Higher results represent better performance
Intel Xeon L5520 @ 2.27GHz
2,238
Intel Xeon E5640 @ 2.67GHz
3,848
CPU Value (CPU Mark / $Price)
As of 7th of October 2022 - Higher results represent better value
Intel Xeon L5520 @ 2.27GHz
45.67
Intel Xeon E5640 @ 2.67GHz
60.12
CPU Single Thread Rating
As of 7th of October 2022 - Higher results represent better performance
Intel Xeon L5520 @ 2.27GHz
976
Intel Xeon E5640 @ 2.67GHz
1,241

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 L5520 @ 2.27GHzIntel Xeon E5640 @ 2.67GHz
Max TDP60W80W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.