Autor: Jakub Rusinowski · Ostatnia aktualizacja: 15 sierpnia 2026
Not at Q4_K_M — that needs 19.3 GB and the AMD Radeon RX 7900 XT has 20 GB. Drop to Q3_K_M and it fits in 16.3 GB, with up to 16K of context.
| Model | GLM-Z1 32B (Reasoning) |
| Parameters | 32B |
| Quantization | Q4_K_M |
| VRAM needed | 19.3 GB |
| AMD Radeon RX 7900 XT VRAM | 20 GB |
| Verdict | Runs at a lower quant |
| Fits at | Q3_K_M (16.3 GB) |
| Max context | 16K |
Quantize to Q3_K_M. That is the cheapest fix — it costs some quality but no money.
Running GLM-Z1 32B (Reasoning) on this card:
GLM-Z1 32B (Reasoning) needs ~19 GB but this GPU has 20 GB. Rent a RTX 4090 (24 GB)-class GPU by the hour instead of buying one:
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All GLM-4.7 / GLM-Z1 sizes on the AMD Radeon RX 7900 XT | VRAM calculator for GLM-Z1 32B (Reasoning) | AMD Radeon RX 7900 XT GPU page | Check your hardware