GX-420GI vs A4 Micro-6400T
Primary details
Comparing A4 Micro-6400T and GX-420GI processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2719 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | no data |
| Power efficiency | 14.39 | no data |
| Architecture codename | Mullins (2014) | Brown Falcon (2016) |
| Release date | 29 April 2014 (10 years ago) | 23 February 2016 (8 years ago) |
Detailed specifications
A4 Micro-6400T and GX-420GI 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 1 GHz | 2 GHz |
| Boost clock speed | 1.6 GHz | 2.2 GHz |
| L1 cache | no data | 320 KB |
| L2 cache | 2048 KB | 1 MB (per module) |
| Chip lithography | 28 nm | 28 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on A4 Micro-6400T and GX-420GI 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 | FT3b | FP4 |
| Power consumption (TDP) | 4.5 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4 Micro-6400T and GX-420GI. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX | no data |
| AES-NI | + | + |
| FMA | FMA4 | + |
| AVX | + | + |
| PowerNow | + | - |
| PowerGating | + | - |
| VirusProtect | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A4 Micro-6400T and GX-420GI are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4 Micro-6400T and GX-420GI. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR4 |
| Max memory channels | 1 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R3 Graphics | Radeon R7E 6CU |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A4 Micro-6400T and GX-420GI integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A4 Micro-6400T and GX-420GI integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
| Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by A4 Micro-6400T and GX-420GI.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Recency | 29 April 2014 | 23 February 2016 |
| Power consumption (TDP) | 4 Watt | 15 Watt |
A4 Micro-6400T has 275% lower power consumption.
GX-420GI, on the other hand, has an age advantage of 1 year.
We couldn't decide between A4 Micro-6400T and GX-420GI. We've got no test results to judge.
Should you still have questions on choice between A4 Micro-6400T and GX-420GI, ask them in Comments section, and we shall answer.
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