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 E3-1275 @ 3.40GHz	AMD Opteron 6328
Price	$304 BUY NOW!	$359 BUY NOW!
Socket Type	LGA1155	G34
CPU Class	Server	Server
Clockspeed	3.4 GHz	3.2 GHz
Turbo Speed	Up to 3.8 GHz	Up to 3.8 GHz
# of Physical Cores	4 (2 logical cores per physical)	4 (2 logical cores per physical)
Max TDP	95W	115W
Yearly Running Cost	$17.34	$20.99
First Seen on Chart	Q2 2011	Q2 2013
# of Samples	57	2
Single Thread Rating	1928	1311
CPU Mark	8215	7813

CPU Mark Rating
As of 20th of August 2019 - Higher results represent better performance
Intel Xeon E3-1275 @ 3.40GHz	8,215
AMD Opteron 6328	7,813
Intel Core i9-9900K @ 3.60GHz	20,223
AMD Ryzen 7 2700X	16,960
Intel Core i7-8700K @ 3.70GHz	15,963
Intel Core i7-8700 @ 3.20GHz	15,159
AMD Ryzen 7 1700X	14,682
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 20th of August 2019 - Higher results represent better value
Intel Xeon E3-1275 @ 3.40GHz	27.03
AMD Opteron 6328	21.76
Intel Core i9-9900K @ 3.60GHz	40.86
AMD Ryzen 7 2700X	70.70
Intel Core i7-8700K @ 3.70GHz	45.61
Intel Core i7-8700 @ 3.20GHz	44.85
AMD Ryzen 7 1700X	89.55
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 20th of August 2019 - Higher results represent better performance
Intel Xeon E3-1275 @ 3.40GHz	1,928
AMD Opteron 6328	1,311
Intel Core i9-9900K @ 3.60GHz	2,898
AMD Ryzen 7 2700X	2,190
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

Show other common CPUs in charts

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 E3-1275 @ 3.40GHz	AMD Opteron 6328
Max TDP	95W	115W
Power consumption per day (kWh)	abc	abc
Running cost per day	abc	abc
Power consumption per year (kWh)	abc	abc
Running cost per year	abc	abc

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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