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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom Z3775D @ 1.49GHz vs AMD A4 Micro-6400T APU

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


×Intel Atom Z3775D @ 1.49GHz×AMD A4 Micro-6400T APU+ ADD
PriceSearch OnlineSearch Online
Socket TypeUTFCBGA1380FT3b
CPU ClassLaptopLaptop
Clockspeed1.5 GHz1.0 GHz
Turbo SpeedUp to 2.4 GHzUp to 1.6 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP4.4W4.5W
Yearly Running Cost$0.80$0.82
First Seen on ChartQ1 2015Q4 2014
# of Samples1019
Single Thread Rating(% diff. to max in group)646(0.0%)530(-17.8%)
CPU Mark(% diff. to max in group)794(-20.9%)1004(0.0%)

CPU Mark Rating
As of 3rd of July 2022 - Higher results represent better performance
Intel Atom Z3775D @ 1.49GHz
 794
AMD A4 Micro-6400T APU
 1,004
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 3rd of July 2022 - Higher results represent better performance
Intel Atom Z3775D @ 1.49GHz
 646
AMD A4 Micro-6400T APU
 530
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.
Intel Atom Z3775D @ 1.49GHzAMD A4 Micro-6400T APU
Max TDP4.4W4.5W
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.