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 Core i7-6800K @ 3.40GHz	Intel Core i7-5930K @ 3.50GHz
Price	$441.83 BUY NOW!	$881.89¹
Socket Type	LGA2011-v3	LGA2011-v3
CPU Class	Desktop	Desktop
Clockspeed	3.4 GHz	3.5 GHz
Turbo Speed	Up to 3.8 GHz	Up to 3.7 GHz
# of Physical Cores	6 (2 logical cores per physical)	6 (2 logical cores per physical)
Max TDP	140W	140W
Yearly Running Cost	$25.55	$25.55
First Seen on Chart	Q2 2016	Q2 2014
# of Samples	1276	1448
Single Thread Rating	2064	2100
CPU Mark	13570	13622

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

CPU Mark Rating
As of 27th of June 2019 - Higher results represent better performance
Intel Core i7-6800K @ 3.40GHz	13,570
Intel Core i7-5930K @ 3.50GHz	13,622
Intel Core i9-9900K @ 3.60GHz	20,206
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 27th of June 2019 - Higher results represent better value
Intel Core i7-6800K @ 3.40GHz	30.71
Intel Core i7-5930K @ 3.50GHz	15.45
Intel Core i9-9900K @ 3.60GHz	41.24
AMD Ryzen 7 2700X	58.86
Intel Core i7-8700K @ 3.70GHz	45.60
Intel Core i7-8700 @ 3.20GHz	50.53
AMD Ryzen 7 1700	49.32
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 27th of June 2019 - Higher results represent better performance
Intel Core i7-6800K @ 3.40GHz	2,064
Intel Core i7-5930K @ 3.50GHz	2,100
Intel Core i9-9900K @ 3.60GHz	2,899
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 1700	1,775
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 Core i7-6800K @ 3.40GHz	Intel Core i7-5930K @ 3.50GHz
Max TDP	140W	140W
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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