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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5540 @ 2.53GHz 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 E5540 @ 2.53GHz×Intel Xeon X3450 @ 2.67GHz+ ADD
Price$71.451$1021
Socket TypeLGA1366LGA1156
CPU ClassServerServer
Clockspeed2.5 GHz2.7 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.2 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ2 2009Q4 2009
# of Samples47151
Single Thread Rating12001233
CPU Mark27382820
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 29th of May 2022 - Higher results represent better performance
Intel Xeon E5540 @ 2.53GHz
 2,738
Intel Xeon X3450 @ 2.67GHz
 2,820
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 29th of May 2022 - Higher results represent better value
Intel Xeon E5540 @ 2.53GHz
 38.33
Intel Xeon X3450 @ 2.67GHz
 27.64
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 29th of May 2022 - Higher results represent better performance
Intel Xeon E5540 @ 2.53GHz
 1,200
Intel Xeon X3450 @ 2.67GHz
 1,233
PassMark Software © 2008-2022

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 E5540 @ 2.53GHzIntel Xeon X3450 @ 2.67GHz
Max TDP80W95W
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.