AMD Radeon PRO W7900
Product Overview
AMD Radeon PRO W7900 is AMD's flagship professional workstation graphics card based on the RDNA 3 architecture, released in 2023, and the first GPU to support DisplayPort 2.1. With 48GB GDDR6 ECC memory, 864 GB/s bandwidth, and 61.3 TFLOPS FP32, it is AMD's main product for competing against the NVIDIA RTX series in AI workstations and local large-model inference (vendors such as Gigabyte offer an AI TOP 48G variant targeting LLM fine-tuning).
Strategic position: thanks to its large 48GB memory and ECC error correction, the W7900 is a low-cost option for running 70B-class models locally (four cards reach 192GB), competitive in domestic-substitution and budget-sensitive scenarios.
Core Specifications
| Parameter | Value |
|---|---|
| Architecture | AMD RDNA 3 |
| Process | TSMC 5nm (GCD) / 6nm (MCD) |
| Compute Units | 96 CU (6,144 stream processors) |
| FP32 | 61.3 TFLOPS |
| FP16 Compute | 123 TFLOPS |
| INT8 Compute | 123 TOPS |
| INT4 Compute | 245 TOPS |
| Memory | 48 GB GDDR6 |
| Memory Type | GDDR6 |
| Memory Bandwidth | 864 GB/s (384-bit) |
| Infinity Cache | 96 MB |
| ECC | Supported |
| TDP | 295 W |
| PCIe | Gen 4.0 x16 |
| Release | 2023 (drivers continuously updated through 2025) |
| Price | ~$3,500 (average market price) |
Key Features
- 48GB GDDR6 ECC memory: four cards reach 192GB, suitable for large-model training/fine-tuning
- RDNA 3 chiplet design: 96 CU + 192 AI accelerators
- DisplayPort 2.1: first GPU to support it, 12K@120Hz output
- ROCm ecosystem: supports PyTorch / TensorFlow, native x86 migration
Vendor Information
| Item | Details |
|---|---|
| Company | Advanced Micro Devices, Inc. |
| Official Website | https://www.amd.com |
| Release | 2023 |
| Architecture | RDNA 3 |
Use Cases
- ✅ AI workstations (local large-model inference/fine-tuning)
- ✅ Professional graphics (CAD, 3D rendering)
- ✅ Data science (with ECC memory)
- ✅ Video encoding/decoding (AV1)
Related Comparisons
- NVIDIA RTX Pro 6000 Blackwell - Competitor (96GB GDDR7)
- NVIDIA RTX Pro 5000 Blackwell - Competitor (48GB GDDR7)
- AMD MI300X - AMD data center training card