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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 Atom C3538 @ 2.10GHzIntel Xeon E5405 @ 2.00GHz
Price$751$591
Socket TypeFCBGA1310LGA771
CPU ClassServerServer
Clockspeed2.1 GHz2.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP15W80W
Yearly Running Cost$2.74$14.60
First Seen on ChartQ2 2018Q1 2009
# of Samples1101
Single Thread Rating831861
CPU Mark24552836
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 17th of June 2019 - Higher results represent better performance
Intel Atom C3538 @ 2.10GHz
2,455
Intel Xeon E5405 @ 2.00GHz
2,836
Intel Core i9-9900K @ 3.60GHz
20,207
AMD Ryzen 7 2700X
16,980
Intel Core i7-8700K @ 3.70GHz
15,961
Intel Core i7-8700 @ 3.20GHz
15,159
AMD Ryzen 7 1700
13,771
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 17th of June 2019 - Higher results represent better value
Intel Atom C3538 @ 2.10GHz
32.73
Intel Xeon E5405 @ 2.00GHz
48.08
Intel Core i9-9900K @ 3.60GHz
41.66
AMD Ryzen 7 2700X
58.86
Intel Core i7-8700K @ 3.70GHz
43.73
Intel Core i7-8700 @ 3.20GHz
50.53
AMD Ryzen 7 1700
52.97
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 17th of June 2019 - Higher results represent better performance
Intel Atom C3538 @ 2.10GHz
831
Intel Xeon E5405 @ 2.00GHz
861
Intel Core i9-9900K @ 3.60GHz
2,900
AMD Ryzen 7 2700X
2,192
Intel Core i7-8700K @ 3.70GHz
2,701
Intel Core i7-8700 @ 3.20GHz
2,631
AMD Ryzen 7 1700
1,775
PassMark Software © 2008-2019





Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day
Average CPU Utilization (0-100%)1
Power 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 Atom C3538 @ 2.10GHzIntel Xeon E5405 @ 2.00GHz
Max TDP15W80W
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.


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