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 Turion II Ultra Dual-Core Mobile M640	Intel Core2 Duo P7550 @ 2.26GHz
Price	Search Online	$229.99¹
Socket Type	S1	PGA478
CPU Class	Laptop	Laptop
Clockspeed	2.6 GHz	2.3 GHz
Turbo Speed	Not Supported	Not Supported
# of Physical Cores	2	2
Max TDP	35W	25W
Yearly Running Cost	$6.39	$4.56
First Seen on Chart	Q4 2009	Q2 2009
# of Samples	13	110
Single Thread Rating	917	894
CPU Mark	1669	1518

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

CPU Mark Rating
As of 22nd of April 2019 - Higher results represent better performance
AMD Turion II Ultra Dual-Core Mobile M640	1,669
Intel Core2 Duo P7550 @ 2.26GHz	1,518
Intel Core i9-9900K @ 3.60GHz	20,176
AMD Ryzen 7 2700X	16,985
Intel Core i7-8700K @ 3.70GHz	15,963
Intel Core i7-8700 @ 3.20GHz	15,152
AMD Ryzen 7 1700	13,767
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 22nd of April 2019 - Higher results represent better value
AMD Turion II Ultra Dual-Core Mobile M640	NA
Intel Core2 Duo P7550 @ 2.26GHz	6.60
Intel Core i9-9900K @ 3.60GHz	41.18
AMD Ryzen 7 2700X	57.58
Intel Core i7-8700K @ 3.70GHz	44.34
Intel Core i7-8700 @ 3.20GHz	50.51
AMD Ryzen 7 1700	86.05
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 22nd of April 2019 - Higher results represent better performance
AMD Turion II Ultra Dual-Core Mobile M640	917
Intel Core2 Duo P7550 @ 2.26GHz	894
Intel Core i9-9900K @ 3.60GHz	2,900
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 Turion II Ultra Dual-Core Mobile M640	Intel Core2 Duo P7550 @ 2.26GHz
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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