AMD RX 7900 XTX - 24GB usable
Specifications
| Brand | AMD |
|---|---|
| Model | RX 7900 XTX |
| Usable VRAM | 24GB |
| Architecture | RDNA3 |
| CUDA / Stream Processors | 6,144 |
| Memory Bandwidth | 960 GB/s |
| TDP | 355W |
| FP32 TFLOPS | 61 |
Current Offers
Used from $790New from $900
Prices last updated:
GPUDojo is reader-supported. When you buy through links on our site, we may earn an affiliate commission.
Price History
- eBayno current offer
- Amazon$790current
- Newegg$900near low
For AI / LLM Use
Solid choice for 30B models and comfortable 14B inference. Verify ROCm support for the exact framework and operating system you plan to use.
What Models Can It Run?
- 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: ~72 tokens/sec
Prefill: ~1089 tokens/sec
Recommended Quantisations
- Q4_K_M recommended for 30B models
- Q6_K or Q8 for 14B and below
- Full precision for 7B
Pros & Cons
Pros
- 24GB usable VRAM: handles large models
- High memory bandwidth for fast generation
- RDNA3 architecture: supported by current ROCm stacks
- Consumer card: easy to install, display output
Cons
- 355W TDP: high power draw
- ROCm and CUDA-first framework compatibility should be checked before purchase
Community Verdict
No community reviews yet for the RX 7900 XTX. Know a good review? Let us know.