AMD Radeon Pro W7900 - 48GB usable
A compelling 48GB workstation alternative for Linux and ROCm users, but not a drop-in CUDA substitute.
Specifications
| Brand | AMD |
|---|---|
| Model | Radeon Pro W7900 |
| Usable VRAM | 48GB |
| Architecture | RDNA3 |
| CUDA / Stream Processors | 6,144 |
| Memory Bandwidth | 864 GB/s |
| TDP | 295W |
| FP32 TFLOPS | 61 |
Current Offers
No fresh used offer today · recently £2802 on eBay
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Price History
For AI / LLM Use
Best for running 70B+ models on a single GPU. Verify ROCm support for the exact framework and operating system you plan to use.
What Models Can It Run?
- 70B Q4_K_M, 30B full precision
- 30B Q6_K, 70B Q2_K
- 30B Q4_K_M, 14B full precision, 70B Q2 (tight)
- 14B Q6_K, 30B Q3_K (tight)
- 14B Q4_K_M, 7B full precision
- 7B Q6_K, 14B Q3_K (tight)
- 7B Q4_K_M only
Estimated Performance
Generation: ~65 tokens/sec
Prefill: ~1089 tokens/sec
Recommended Quantisations
- Q6_K or Q8 for best quality
- Q4_K_M for larger models
- Full precision for 30B and below
Pros & Cons
Pros
- 48GB usable VRAM: handles large models
- High memory bandwidth for fast generation
- RDNA3 architecture: supported by current ROCm stacks
- Workstation card with display outputs and active cooling
- 48GB ECC-capable workstation memory with high bandwidth
- Display outputs and a conventional active-cooling form factor
Cons
- ROCm and CUDA-first framework compatibility should be checked before purchase
- ROCm and framework compatibility require more verification than CUDA
- Limited value if your workflow depends on CUDA-only extensions
Community Verdict
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