Compatibility Check
Can I Run Phi-4 Reasoning 14B on AMD Radeon RX 6650 XT?
Mostly — AMD Radeon RX 6650 XT runs Phi-4 Reasoning 14B (Q4_K_M) with partial GPU offload. Expect slower speeds than a fully fitting card.
Estimated ~22.4 tokens/sec on the Q4_K_M quantization.
Partial GPU
Best variant: Q4_K_M
Partial GPU offload — 8 GB VRAM is above the 8 GB minimum but below the 9.1 GB recommendation. Some layers will spill to RAM.
- GPU VRAM
- 8 GB
- Min VRAM (best fit)
- 8 GB
- Recommended VRAM
- 9.1 GB
- Estimated tok/s
- ~22.4
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Every Phi-4 Reasoning 14B quantization on AMD Radeon RX 6650 XT
Each row runs the compatibility engine against your VRAM, RAM, and the model's requirements.
| Quantization | File Size | Min VRAM | Rec VRAM | Context | Verdict | Estimated tok/s |
|---|---|---|---|---|---|---|
| Q4_K_MBest fit | 7 GB | 8 GB | 9.1 GB | 8K / 8K | Partial GPU | ~22.4 |
| Q5_K_M | 8.8 GB | 10.1 GB | 11.4 GB | 8K / 8K | Hybrid CPU+GPU | ~10 |
| Q8_0 | 14 GB | 16.1 GB | 18.2 GB | 8K / 8K | Hybrid CPU+GPU | ~7 |
| FP16 | 28 GB | 32.2 GB | 36.4 GB | 8K / 8K | Hybrid CPU+GPU | ~4 |
AMD Radeon RX 6650 XT is solid pick for Phi-4 Reasoning 14B
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