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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.

AMD Opteron 4284Intel Xeon E5640 @ 2.67GHz
Price$59.99 BUY NOW!$59.491
Socket TypeSocket C32LGA1366
CPU ClassServerServer
Clockspeed3.0 GHz2.7 GHz
Turbo SpeedUp to 3.3 GHzUp to 2.9 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP95W80W
Yearly Running Cost$17.34$14.60
First Seen on ChartQ1 2013Q2 2010
# of Samples135
Single Thread Rating11161133
CPU Mark66605263
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 16th of October 2018 - Higher results represent better performance
AMD Opteron 4284
6,660
Intel Xeon E5640 @ 2.67GHz
5,263
Intel Core i7-8700K @ 3.70GHz
15,969
AMD Ryzen 7 1700
13,748
Intel Core i7-5820K @ 3.30GHz
12,994
AMD Ryzen 5 1600
12,265
Intel Core i7-7700K @ 4.20GHz
12,043
PassMark Software © 2008-2018

CPU Value (CPU Mark / $Price)
As of 16th of October 2018 - Higher results represent better value
AMD Opteron 4284
111.03
Intel Xeon E5640 @ 2.67GHz
88.47
Intel Core i7-8700K @ 3.70GHz
43.16
AMD Ryzen 7 1700
76.38
Intel Core i7-5820K @ 3.30GHz
43.31
AMD Ryzen 5 1600
79.13
Intel Core i7-7700K @ 4.20GHz
33.92
PassMark Software © 2008-2018

CPU Single Thread Rating
As of 16th of October 2018 - Higher results represent better performance
AMD Opteron 4284
1,116
Intel Xeon E5640 @ 2.67GHz
1,133
Intel Core i7-8700K @ 3.70GHz
2,704
AMD Ryzen 7 1700
1,775
Intel Core i7-5820K @ 3.30GHz
2,021
AMD Ryzen 5 1600
1,822
Intel Core i7-7700K @ 4.20GHz
2,583
PassMark Software © 2008-2018





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.
AMD Opteron 4284Intel Xeon E5640 @ 2.67GHz
Max TDP95W80W
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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