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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5649 @ 2.53GHz vs Intel Xeon L5640 @ 2.27GHz

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

×Intel Xeon E5649 @ 2.53GHz×Intel Xeon L5640 @ 2.27GHz+ ADD
Price$72.63
BUY NOW!
$72.63
BUY NOW!
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.5 GHz2.3 GHz
Turbo SpeedUp to 2.9 GHzUp to 2.8 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
Max TDP80W60W
Yearly Running Cost$14.60$10.95
Other
First Seen on ChartQ3 2011Q3 2010
# of Samples3743
Single Thread Rating(% diff. to max in group)1224(0.0%)1117(-8.7%)
CPU Mark(% diff. to max in group)5229(0.0%)4626(-11.5%)

CPU Mark Rating
As of 5th of October 2022 - Higher results represent better performance
Intel Xeon E5649 @ 2.53GHz
5,229
Intel Xeon L5640 @ 2.27GHz
4,626
CPU Value (CPU Mark / $Price)
As of 5th of October 2022 - Higher results represent better value
Intel Xeon E5649 @ 2.53GHz
71.99
Intel Xeon L5640 @ 2.27GHz
63.69
CPU Single Thread Rating
As of 5th of October 2022 - Higher results represent better performance
Intel Xeon E5649 @ 2.53GHz
1,224
Intel Xeon L5640 @ 2.27GHz
1,117

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 E5649 @ 2.53GHzIntel Xeon L5640 @ 2.27GHz
Max TDP80W60W
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.