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 Athlon 64 X2 QL-64	Intel Core2 Duo T6400 @ 2.00GHz
Price	Search Online	$14.99¹
Socket Type	S1	PGA478
CPU Class	Laptop	Laptop
Clockspeed	2.1 GHz	2.0 GHz
Turbo Speed	Not Supported	Not Supported
# of Physical Cores	2	2
Max TDP	35W	35W
Yearly Running Cost	$6.39	$6.39
First Seen on Chart	Q1 2009	Q1 2009
# of Samples	132	705
Single Thread Rating	583	773
CPU Mark	989	1225

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

CPU Mark Rating
As of 16th of December 2018 - Higher results represent better performance
AMD Athlon 64 X2 QL-64	989
Intel Core2 Duo T6400 @ 2.00GHz	1,225
AMD Ryzen 7 2700X	16,968
Intel Core i7-8700K @ 3.70GHz	15,961
Intel Core i7-8700 @ 3.20GHz	15,142
AMD Ryzen 7 1700	13,748
Intel Core i7-5820K @ 3.30GHz	12,989
PassMark Software © 2008-2018

CPU Value (CPU Mark / $Price)
As of 16th of December 2018 - Higher results represent better value
AMD Athlon 64 X2 QL-64	NA
Intel Core2 Duo T6400 @ 2.00GHz	81.75
AMD Ryzen 7 2700X	56.56
Intel Core i7-8700K @ 3.70GHz	43.14
Intel Core i7-8700 @ 3.20GHz	36.26
AMD Ryzen 7 1700	65.47
Intel Core i7-5820K @ 3.30GHz	43.30
PassMark Software © 2008-2018

CPU Single Thread Rating
As of 16th of December 2018 - Higher results represent better performance
AMD Athlon 64 X2 QL-64	583
Intel Core2 Duo T6400 @ 2.00GHz	773
AMD Ryzen 7 2700X	2,194
Intel Core i7-8700K @ 3.70GHz	2,703
Intel Core i7-8700 @ 3.20GHz	2,628
AMD Ryzen 7 1700	1,775
Intel Core i7-5820K @ 3.30GHz	2,022
PassMark Software © 2008-2018

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 Athlon 64 X2 QL-64	Intel Core2 Duo T6400 @ 2.00GHz
Max TDP	35W	35W
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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