Data Center GPU Max Subsystem vs Radeon RX 6400
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 276 | not rated |
| Place by popularity | 100 | not in top-100 |
| Cost-effectiveness evaluation | 53.18 | no data |
| Power efficiency | 25.75 | no data |
| Architecture | RDNA 2.0 (2020−2024) | Generation 12.5 (2021−2023) |
| GPU code name | Navi 24 | Ponte Vecchio |
| Market segment | Desktop | Workstation |
| Release date | 19 January 2022 (2 years ago) | 10 January 2023 (1 year 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 | 16384 |
| Core clock speed | 1923 MHz | 900 MHz |
| Boost clock speed | 2321 MHz | 1600 MHz |
| Number of transistors | 5,400 million | 100,000 million |
| Manufacturing process technology | 6 nm | 10 nm |
| Power consumption (TDP) | 53 Watt | 2400 Watt |
| Texture fill rate | 111.4 | 1,638 |
| Floating-point processing power | 3.565 TFLOPS | 52.43 TFLOPS |
| ROPs | 32 | no data |
| TMUs | 48 | 1024 |
| Tensor Cores | no data | 1024 |
| Ray Tracing Cores | 12 | 128 |
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 | PCIe 5.0 x16 |
| Length | no data | 267 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 1x 16-pin |
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 | HBM2e |
| Maximum RAM amount | 4 GB | 128 GB |
| Memory bus width | 64 Bit | 8192 Bit |
| Memory clock speed | 2000 MHz | 1565 MHz |
| Memory bandwidth | 128.0 GB/s | 3,205 GB/s |
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 outputs |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
| Shader Model | 6.7 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 3.0 |
| Vulkan | 1.3 | N/A |
Pros & cons summary
| Recency | 19 January 2022 | 10 January 2023 |
| Maximum RAM amount | 4 GB | 128 GB |
| Chip lithography | 6 nm | 10 nm |
| Power consumption (TDP) | 53 Watt | 2400 Watt |
RX 6400 has a 66.7% more advanced lithography process, and 4428.3% lower power consumption.
Data Center GPU Max Subsystem, on the other hand, has an age advantage of 11 months, and a 3100% higher maximum VRAM amount.
We couldn't decide between Radeon RX 6400 and Data Center GPU Max Subsystem. We've got no test results to judge.
Be aware that Radeon RX 6400 is a desktop card while Data Center GPU Max Subsystem is a workstation 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.
