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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5640 @ 2.27GHz vs Intel Xeon X3450 @ 2.67GHz

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

×Intel Xeon L5640 @ 2.27GHz×Intel Xeon X3450 @ 2.67GHz+ ADD
Price$83.361$79.951
Socket TypeLGA1366LGA1156
CPU ClassServerServer
Clockspeed2.8 GHz3.2 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.2 GHz
# of Physical Cores6 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP60W95W
Yearly Running Cost$10.95$17.34
First Seen on ChartQ2 2010Q4 2009
# of Samples36121
Single Thread Rating10971156
CPU Mark62284745

CPU Mark Rating
As of 28th of January 2020 - Higher results represent better performance
Intel Xeon L5640 @ 2.27GHz
6,228
Intel Xeon X3450 @ 2.67GHz
4,745
CPU Value (CPU Mark / $Price)
As of 28th of January 2020 - Higher results represent better value
Intel Xeon L5640 @ 2.27GHz
74.72
Intel Xeon X3450 @ 2.67GHz
59.36
CPU Single Thread Rating
As of 28th of January 2020 - Higher results represent better performance
Intel Xeon L5640 @ 2.27GHz
1,097
Intel Xeon X3450 @ 2.67GHz
1,156

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 L5640 @ 2.27GHzIntel Xeon X3450 @ 2.67GHz
Max TDP60W95W
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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.