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 Phenom II N850 Triple-Core	AMD Phenom II P820 Triple-Core
Price	$25¹	Search Online
Socket Type	S1	S1
CPU Class	Laptop	Laptop
Clockspeed	2.2 GHz	1.8 GHz
Turbo Speed	Not Supported	Not Supported
# of Physical Cores	3	3
Max TDP	35W	25W
Yearly Running Cost	$6.39	$4.56
First Seen on Chart	Q2 2010	Q2 2010
# of Samples	82	38
Single Thread Rating	729	597
CPU Mark	1937	1604

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

CPU Mark Rating
As of 20th of April 2019 - Higher results represent better performance
AMD Phenom II N850 Triple-Core	1,937
AMD Phenom II P820 Triple-Core	1,604
Intel Core i9-9900K @ 3.60GHz	20,168
AMD Ryzen 7 2700X	16,984
Intel Core i7-8700K @ 3.70GHz	15,964
Intel Core i7-8700 @ 3.20GHz	15,152
AMD Ryzen 7 1700	13,768
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 20th of April 2019 - Higher results represent better value
AMD Phenom II N850 Triple-Core	77.51
AMD Phenom II P820 Triple-Core	NA
Intel Core i9-9900K @ 3.60GHz	42.02
AMD Ryzen 7 2700X	57.57
Intel Core i7-8700K @ 3.70GHz	43.62
Intel Core i7-8700 @ 3.20GHz	50.51
AMD Ryzen 7 1700	86.32
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 20th of April 2019 - Higher results represent better performance
AMD Phenom II N850 Triple-Core	729
AMD Phenom II P820 Triple-Core	597
Intel Core i9-9900K @ 3.60GHz	2,899
AMD Ryzen 7 2700X	2,193
Intel Core i7-8700K @ 3.70GHz	2,702
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.

	AMD Phenom II N850 Triple-Core	AMD Phenom II P820 Triple-Core
Max TDP	35W	25W
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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