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	133	720
Single Thread Rating	584	774
CPU Mark	991	1226

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

CPU Mark Rating
As of 20th of February 2019 - Higher results represent better performance
AMD Athlon 64 X2 QL-64	991
Intel Core2 Duo T6400 @ 2.00GHz	1,226
AMD Ryzen 7 2700X	16,983
Intel Core i7-8700K @ 3.70GHz	15,966
Intel Core i7-8700 @ 3.20GHz	15,138
AMD Ryzen 7 1700	13,747
AMD Ryzen 5 2600	13,542
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 20th of February 2019 - Higher results represent better value
AMD Athlon 64 X2 QL-64	NA
Intel Core2 Duo T6400 @ 2.00GHz	81.81
AMD Ryzen 7 2700X	54.79
Intel Core i7-8700K @ 3.70GHz	44.35
Intel Core i7-8700 @ 3.20GHz	39.41
AMD Ryzen 7 1700	80.87
AMD Ryzen 5 2600	82.08
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 20th of February 2019 - Higher results represent better performance
AMD Athlon 64 X2 QL-64	584
Intel Core2 Duo T6400 @ 2.00GHz	774
AMD Ryzen 7 2700X	2,195
Intel Core i7-8700K @ 3.70GHz	2,703
Intel Core i7-8700 @ 3.20GHz	2,628
AMD Ryzen 7 1700	1,775
AMD Ryzen 5 2600	2,008
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 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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