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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 Xeon L5638 @ 2.00GHzAMD Opteron 4386
Price$69.91$139.991
Socket TypeLGA1366C32
CPU ClassServerServer
Clockspeed2.0 GHz3.1 GHz
Turbo SpeedUp to 2.4 GHzUp to 3.8 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 2011Q2 2014
# of Samples102
Single Thread Rating942964
CPU Mark55566761
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 21st of July 2019 - Higher results represent better performance
Intel Xeon L5638 @ 2.00GHz
5,556
AMD Opteron 4386
6,761
Intel Core i9-9900K @ 3.60GHz
20,222
AMD Ryzen 7 2700X
16,973
Intel Core i7-8700K @ 3.70GHz
15,960
Intel Core i7-8700 @ 3.20GHz
15,160
AMD Ryzen 7 1700X
14,680
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 21st of July 2019 - Higher results represent better value
Intel Xeon L5638 @ 2.00GHz
79.49
AMD Opteron 4386
48.30
Intel Core i9-9900K @ 3.60GHz
41.70
AMD Ryzen 7 2700X
67.38
Intel Core i7-8700K @ 3.70GHz
45.60
Intel Core i7-8700 @ 3.20GHz
55.51
AMD Ryzen 7 1700X
89.52
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 21st of July 2019 - Higher results represent better performance
Intel Xeon L5638 @ 2.00GHz
942
AMD Opteron 4386
964
Intel Core i9-9900K @ 3.60GHz
2,898
AMD Ryzen 7 2700X
2,192
Intel Core i7-8700K @ 3.70GHz
2,701
Intel Core i7-8700 @ 3.20GHz
2,630
AMD Ryzen 7 1700X
1,881
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 Xeon L5638 @ 2.00GHzAMD Opteron 4386
Max TDP60W95W
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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