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AMD A4 Micro-6400T APU vs Intel Atom x5-Z8350

The Intel Atom x5-Z8350 @ 1.44GHz is newer than AMD A4 Micro-6400T APU, while AMD A4 Micro-6400T APU is around 17% faster in multi-threaded (CPU Mark) testing, it is around 13% faster in single-thread testing. However, AMD A4 Micro-6400T APU uses around 12% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1536 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×AMD A4 Micro-6400T APU×Intel Atom x5-Z8350 @ 1.44GHz+ ADD
Price Search Online Search Online
Socket TypeFT3bUTFCBGA592
CPU ClassLaptopLaptop
Clockspeed1.0 GHz1.4 GHz
Turbo SpeedUp to 1.6 GHzUp to 1.9 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 8.0MB, L1: 224KB, L2: 2.0MB, L3: 0MB
TDP4.5W4W
Yearly Running Cost$0.73$0.73
Other
First Seen on ChartQ4 2014Q2 2016
# of Samples211515
CPU Value0.042.5
Single Thread Rating(% diff. to max in group)540(0.0%)472(-12.6%)
CPU Mark(% diff. to max in group)1082(0.0%)893(-17.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of April 2025 - Higher results represent better performance
AMD A4 Micro-6400T APU
1,082
Intel Atom x5-Z8350 @ 1.44GHz
893
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 8th of April 2025 - Higher results represent better value
AMD A4 Micro-6400T APU
NA
Intel Atom x5-Z8350 @ 1.44GHz
42.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 8th of April 2025 - Higher results represent better performance
AMD A4 Micro-6400T APU
540
Intel Atom x5-Z8350 @ 1.44GHz
472
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 APU Intel Atom x5-Z8350 @ 1.44GHz
Max TDP4.5W4W
Power consumption per day (kWh)0.01NA
Running cost per day$0.002NA
Power consumption per year (kWh)3.3NA
Running cost per year$0.82NA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.