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CPU Benchmarks

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AMD A4 Micro-6400T APU vs Intel Atom Z3775 @ 1.46GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×AMD A4 Micro-6400T APU×Intel Atom Z3775 @ 1.46GHz+ ADD
PriceSearch Online$5001
Socket TypeFT3bUTFCBGA1380
CPU ClassLaptopLaptop
Clockspeed1.0 GHz1.5 GHz
Turbo SpeedUp to 1.6 GHzUp to 2.4 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP4.5W4W
Yearly Running Cost$0.82$0.73
First Seen on ChartQ4 2014Q3 2014
# of Samples19203
Single Thread Rating(% diff. to max in group)530(0.0%)519(-2.2%)
CPU Mark(% diff. to max in group)1004(0.0%)726(-27.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of June 2022 - Higher results represent better performance
AMD A4 Micro-6400T APU
 1,004
Intel Atom Z3775 @ 1.46GHz
 726
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 30th of June 2022 - Higher results represent better value
AMD A4 Micro-6400T APU
 NA
Intel Atom Z3775 @ 1.46GHz
 1.45
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 30th of June 2022 - Higher results represent better performance
AMD A4 Micro-6400T APU
 530
Intel Atom Z3775 @ 1.46GHz
 519
PassMark Software © 2008-2022

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power 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 A4 Micro-6400T APUIntel Atom Z3775 @ 1.46GHz
Max TDP4.5W4W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.