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 i7-7700 @ 3.60GHz	Intel Core i7-6700K @ 4.00GHz
Price	$334.99 BUY NOW!	$446.79¹
Socket Type	LGA1151	LGA1151
CPU Class	Desktop	Desktop
Clockspeed	3.6 GHz	4.0 GHz
Turbo Speed	Up to 4.2 GHz	Up to 4.2 GHz
# of Physical Cores	4 (2 logical cores per physical)	4 (2 logical cores per physical)
Max TDP	65W	95W
Yearly Running Cost	$11.86	$17.34
First Seen on Chart	Q4 2016	Q2 2015
# of Samples	2793	11452
Single Thread Rating	2346	2353
CPU Mark	10734	11110

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

CPU Mark Rating
As of 26th of March 2019 - Higher results represent better performance
Intel Core i7-7700 @ 3.60GHz	10,734
Intel Core i7-6700K @ 4.00GHz	11,110
Intel Core i9-9900K @ 3.60GHz	20,175
AMD Ryzen 7 2700X	16,990
Intel Core i7-8700K @ 3.70GHz	15,968
Intel Core i7-8700 @ 3.20GHz	15,140
AMD Ryzen 7 1700	13,762
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 26th of March 2019 - Higher results represent better value
Intel Core i7-7700 @ 3.60GHz	32.05
Intel Core i7-6700K @ 4.00GHz	24.87
Intel Core i9-9900K @ 3.60GHz	38.07
AMD Ryzen 7 2700X	57.60
Intel Core i7-8700K @ 3.70GHz	42.02
Intel Core i7-8700 @ 3.20GHz	48.07
AMD Ryzen 7 1700	86.02
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 26th of March 2019 - Higher results represent better performance
Intel Core i7-7700 @ 3.60GHz	2,346
Intel Core i7-6700K @ 4.00GHz	2,353
Intel Core i9-9900K @ 3.60GHz	2,899
AMD Ryzen 7 2700X	2,194
Intel Core i7-8700K @ 3.70GHz	2,703
Intel Core i7-8700 @ 3.20GHz	2,629
AMD Ryzen 7 1700	1,776
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 i7-7700 @ 3.60GHz	Intel Core i7-6700K @ 4.00GHz
Max TDP	65W	95W
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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