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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


Intel Xeon E5-2603 v3 @ 1.60GHzIntel Xeon E3-1231 v3 @ 3.40GHz
Price$67.23 BUY NOW!$509.95 BUY NOW!
Socket TypeLGA2011-v3FCLGA1150
CPU ClassServerServer
Clockspeed1.6 GHz3.4 GHz
Turbo SpeedNot SupportedUp to 3.8 GHz
# of Physical Cores64 (2 logical cores per physical)
Max TDP85W80W
Yearly Running Cost$15.51$14.60
First Seen on ChartQ1 2015Q2 2014
# of Samples221293
Single Thread Rating9342169
CPU Mark51799629
CPU Mark Rating
As of 22nd of October 2019 - Higher results represent better performance
Intel Xeon E5-2603 v3 @ 1.60GHz
 5,179
Intel Xeon E3-1231 v3 @ 3.40GHz
 9,629
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 22nd of October 2019 - Higher results represent better value
Intel Xeon E5-2603 v3 @ 1.60GHz
 77.05
Intel Xeon E3-1231 v3 @ 3.40GHz
 18.88
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 22nd of October 2019 - Higher results represent better performance
Intel Xeon E5-2603 v3 @ 1.60GHz
 934
Intel Xeon E3-1231 v3 @ 3.40GHz
 2,169
PassMark Software © 2008-2019

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 E5-2603 v3 @ 1.60GHzIntel Xeon E3-1231 v3 @ 3.40GHz
Max TDP85W80W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.