Can the AMD Radeon RX 7800 XT run Qwen2.5 32B?
- FP16
- Q8_0
- Q6_K
- Q5_K_M
- Q4_K_M
- Q3_K_M
- Q2_K
Only just. Qwen2.5 32B fits on the AMD Radeon RX 7800 XT at Q2_K, which costs noticeable quality. Expect about 30 tokens/second. A card with more memory is a better experience.
Run it with Ollama
Ollama's default qwen2.5:32b download is Q4_K_M, which needs about 22.6 GB, more than the 16 GB available. Download the Q2_K GGUF instead (LM Studio lists quants per model), or try a smaller context length.
Run it in the cloud
Want full quality? Run Qwen2.5 32B on a bigger rented GPU.
Rent a cloud GPU by the hour. No upfront cost, stop any time.
Memory needed by quantization
At 8,192 tokens of context. The black line marks the 16 GB the AMD Radeon RX 7800 XT can use.
| Quant | Quality | Memory | Fits? | Speed | |
|---|---|---|---|---|---|
| FP16 | Full quality | 68.3 GB | Too big | — | |
| Q8_0 | Near-lossless | 37.6 GB | Too big | — | |
| Q6_K | Excellent | 29.6 GB | Too big | — | |
| Q5_K_M | Very good | 26.1 GB | Too big | — | |
| Q4_K_M | Good, most popular | 22.6 GB | Too big | — | |
| Q3_K_M | Noticeably degraded | 18.8 GB | Too big | — | |
| Q2_K | Heavily degraded | 15 GB | Fits | ~30 tok/s |
GPUs that run Qwen2.5 32B comfortably
Models that run well on the AMD Radeon RX 7800 XT
Frequently asked questions
Can AMD Radeon RX 7800 XT run Qwen2.5 32B?
Only just. Qwen2.5 32B fits on the AMD Radeon RX 7800 XT at Q2_K, which costs noticeable quality. Expect about 30 tokens/second. A card with more memory is a better experience.
How much VRAM does Qwen2.5 32B need?
About 22.6 GB at Q4_K_M with 8,192 tokens of context, and about 68.3 GB at full FP16 precision.
How fast is Qwen2.5 32B on the AMD Radeon RX 7800 XT?
Roughly 30 tokens per second at Q2_K, estimated from the AMD Radeon RX 7800 XT's 624 GB/s memory bandwidth.