Apple M1 Pro 14-Core GPU vs Radeon RX 6400
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 279 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 53.99 | no data |
| Power efficiency | 25.60 | no data |
| Architecture | RDNA 2.0 (2020−2024) | no data |
| GPU code name | Navi 24 | no data |
| Market segment | Desktop | Laptop |
| Release date | 19 January 2022 (2 years ago) | 10 November 2020 (4 years ago) |
| Launch price (MSRP) | $159 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 768 | 14 |
| Core clock speed | 1923 MHz | 1296 MHz |
| Boost clock speed | 2321 MHz | no data |
| Number of transistors | 5,400 million | no data |
| Manufacturing process technology | 6 nm | 5 nm |
| Power consumption (TDP) | 53 Watt | 15 Watt |
| Texture fill rate | 111.4 | no data |
| Floating-point processing power | 3.565 TFLOPS | no data |
| ROPs | 32 | no data |
| TMUs | 48 | no data |
| Ray Tracing Cores | 12 | no data |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 4.0 x4 | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR6 | LPDDR5-6400 |
| Maximum RAM amount | 4 GB | no data |
| Memory bus width | 64 Bit | no data |
| Memory clock speed | 2000 MHz | no data |
| Memory bandwidth | 128.0 GB/s | no data |
| Shared memory | - | + |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 1x HDMI 2.1, 1x DisplayPort 1.4a | no data |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | no data |
| Shader Model | 6.7 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 2.2 | no data |
| Vulkan | 1.3 | - |
Pros & cons summary
| Recency | 19 January 2022 | 10 November 2020 |
| Chip lithography | 6 nm | 5 nm |
| Power consumption (TDP) | 53 Watt | 15 Watt |
RX 6400 has an age advantage of 1 year.
Apple M1 Pro 14-Core GPU, on the other hand, has a 20% more advanced lithography process, and 253.3% lower power consumption.
We couldn't decide between Radeon RX 6400 and Apple M1 Pro 14-Core GPU. We've got no test results to judge.
Be aware that Radeon RX 6400 is a desktop card while Apple M1 Pro 14-Core GPU is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
