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 X5687 @ 3.60GHz	Intel Xeon X5647 @ 2.93GHz
Price	$109¹	$19.93¹
Socket Type	LGA1366	LGA1366
CPU Class	Server	Server
Clockspeed	3.6 GHz	2.9 GHz
Turbo Speed	Up to 3.9 GHz	Up to 3.2 GHz
# of Physical Cores	4 (2 logical cores per physical)	4 (2 logical cores per physical)
Max TDP	130W	130W
Yearly Running Cost	$23.73	$23.73
First Seen on Chart	Q2 2011	Q2 2011
# of Samples	37	11
Single Thread Rating	1573	1315
CPU Mark	7076	5920

¹ - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of August 2019 - Higher results represent better performance
Intel Xeon X5687 @ 3.60GHz	7,076
Intel Xeon X5647 @ 2.93GHz	5,920
Intel Core i9-9900K @ 3.60GHz	20,221
AMD Ryzen 7 2700X	16,963
Intel Core i7-8700K @ 3.70GHz	15,963
Intel Core i7-8700 @ 3.20GHz	15,158
AMD Ryzen 7 1700X	14,681
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 18th of August 2019 - Higher results represent better value
Intel Xeon X5687 @ 3.60GHz	64.92
Intel Xeon X5647 @ 2.93GHz	297.04
Intel Core i9-9900K @ 3.60GHz	42.22
AMD Ryzen 7 2700X	70.68
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 18th of August 2019 - Higher results represent better performance
Intel Xeon X5687 @ 3.60GHz	1,573
Intel Xeon X5647 @ 2.93GHz	1,315
Intel Core i9-9900K @ 3.60GHz	2,897
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 X5687 @ 3.60GHz	Intel Xeon X5647 @ 2.93GHz
Max TDP	130W	130W
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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