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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E3-1226 v3 @ 3.30GHz vs Intel Xeon E5-1603 v3 @ 2.80GHz

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


×Intel Xeon E3-1226 v3 @ 3.30GHz×Intel Xeon E5-1603 v3 @ 2.80GHz+ ADD
Price$1021$11.791
Socket TypeFCLGA1150LGA2011-v3
CPU ClassServerServer
Clockspeed3.3 GHz2.8 GHz
Turbo SpeedUp to 3.7 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP84W140W
Yearly Running Cost$15.33$25.55
First Seen on ChartQ2 2014Q1 2015
# of Samples13685
Cross-Platform Rating1268910508
Single Thread Rating20801634
CPU Mark53924496
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of January 2021 - Higher results represent better performance
Intel Xeon E3-1226 v3 @ 3.30GHz
 5,392
Intel Xeon E5-1603 v3 @ 2.80GHz
 4,496
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 28th of January 2021 - Higher results represent better value
Intel Xeon E3-1226 v3 @ 3.30GHz
 52.87
Intel Xeon E5-1603 v3 @ 2.80GHz
 381.33
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 28th of January 2021 - Higher results represent better performance
Intel Xeon E3-1226 v3 @ 3.30GHz
 2,080
Intel Xeon E5-1603 v3 @ 2.80GHz
 1,634
PassMark Software © 2008-2021

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 E3-1226 v3 @ 3.30GHzIntel Xeon E5-1603 v3 @ 2.80GHz
Max TDP84W140W
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.