Radeon Pro W6400 vs Instinct Vega
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 307 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 30.95 |
| Architecture | GCN 5.1 (2018−2022) | RDNA 2.0 (2020−2025) |
| GPU code name | Vega 20 | Navi 24 |
| Market segment | Desktop | Workstation |
| Release date | no data | 19 January 2022 (3 years ago) |
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 | no data | 768 |
| Core clock speed | 1000 MHz | 2331 MHz |
| Boost clock speed | 1500 MHz | 2331 MHz |
| Number of transistors | no data | 5,400 million |
| Manufacturing process technology | 7 nm | 6 nm |
| Power consumption (TDP) | 225 Watt | 50 Watt |
| Texture fill rate | no data | 111.9 |
| Floating-point processing power | no data | 3.58 TFLOPS |
| ROPs | no data | 32 |
| TMUs | no data | 48 |
| Ray Tracing Cores | no data | 12 |
| L0 Cache | no data | 192 KB |
| L1 Cache | no data | 256 KB |
| L2 Cache | no data | 1024 KB |
| L3 Cache | no data | 8 MB |
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 3.0 x16 | PCIe 4.0 x4 |
| Length | 267 mm | no data |
| Width | no data | 1-slot |
| Supplementary power connectors | 2x 8-pin | None |
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 | no data | GDDR6 |
| Maximum RAM amount | no data | 4 GB |
| Memory bus width | no data | 64 Bit |
| Memory clock speed | 2400 MHz | 1750 MHz |
| Memory bandwidth | no data | 112.0 GB/s |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | 2x DisplayPort 1.4a |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12.0 (12_1) | 12 Ultimate (12_2) |
| Shader Model | no data | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | no data | 2.2 |
| Vulkan | - | 1.3 |
Pros & cons summary
| Chip lithography | 7 nm | 6 nm |
| Power consumption (TDP) | 225 Watt | 50 Watt |
Pro W6400 has a 16.7% more advanced lithography process, and 350% lower power consumption.
We couldn't decide between Radeon Instinct Vega and Radeon Pro W6400. We've got no test results to judge.
Be aware that Radeon Instinct Vega is a desktop graphics card while Radeon Pro W6400 is a workstation one.
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