A4 Micro-6400T vs Ryzen AI Max+ 388
Aggregate performance score
Ryzen AI Max+ 388 outperforms A4 Micro-6400T by a whopping 2821% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 413 | 3067 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | AMD A-Series |
| Power efficiency | 13.89 | 5.23 |
| Designer | AMD | AMD |
| Manufacturer | no data | GlobalFoundries |
| Architecture codename | Strix Halo (2025−2026) | Mullins (2014) |
| Release date | no data | 29 April 2014 (11 years ago) |
Detailed specifications
Ryzen AI Max+ 388 and A4 Micro-6400T basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 16 | 4 |
| Base clock speed | 3.6 GHz | 1 GHz |
| Boost clock speed | 5 GHz | 1.6 GHz |
| L2 cache | no data | 2048 KB |
| Chip lithography | no data | 28 nm |
| Die size | no data | 107 mm2 |
| Number of transistors | no data | 930 million |
| 64 bit support | - | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Ryzen AI Max+ 388 and A4 Micro-6400T compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | no data | FT3b |
| Power consumption (TDP) | 55 Watt | 5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen AI Max+ 388 and A4 Micro-6400T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX |
| AES-NI | - | + |
| FMA | - | FMA4 |
| AVX | - | + |
| PowerNow | - | + |
| PowerGating | - | + |
| VirusProtect | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen AI Max+ 388 and A4 Micro-6400T are enumerated here.
| AMD-V | - | + |
| IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen AI Max+ 388 and A4 Micro-6400T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3-1333 |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R3 Graphics |
| Enduro | - | + |
| Switchable graphics | - | + |
| UVD | - | + |
| VCE | - | + |
Graphics interfaces
Available interfaces and connections of Ryzen AI Max+ 388 and A4 Micro-6400T integrated GPUs.
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by Ryzen AI Max+ 388 and A4 Micro-6400T integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by Ryzen AI Max+ 388 and A4 Micro-6400T.
| PCIe version | no data | 2.0 |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 18.11 | 0.62 |
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Power consumption (TDP) | 55 Watt | 5 Watt |
Ryzen AI Max+ 388 has a 2821% higher aggregate performance score, and 100% more physical cores and 300% more threads.
A4 Micro-6400T, on the other hand, has 1000% lower power consumption.
The AMD Ryzen AI Max+ 388 is our recommended choice as it beats the AMD A4 Micro-6400T in performance tests.
Other comparisons
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