作者： Jakub Rusinowski · 最后更新： 2026年8月15日
Yes, but it's tight — GLM-4.7-Flash 30B-A3B at Q4_K_M needs 18.1125 GB of the AMD Radeon RX 7900 XT's 20 GB, leaving only ~1.9 GB, ~115 tok/s (est.) with room for up to 4K context.
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| VRAM | 20 GB |
| Memory Bandwidth | 800 GB/s |
| Quant | VRAM needed | Fits 20 GB? | Max context |
|---|---|---|---|
| F16 | 61.7 GB | ✗ No | — |
| Q8_0 | 33.6 GB | ✗ No | — |
| Q6_K | 26.3 GB | ✗ No | — |
| Q5_K_M | 23 GB | ✗ No | — |
| Q4_K_M | 19.8 GB | ✓ Yes | 4K |
| Q3_K_M | 14.5 GB | ✓ Yes | 16K |
| Q2_K | 11.6 GB | ✓ Yes | 32K |
VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 20 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
| GLM-4.7-Flash 30B-A3B | Q4_K_M · 18.1125 GB · ~115 tok/s (est.) |
| GLM-4.7 9B | Q4_K_M · 5.43375 GB · ~66 tok/s (est.) |
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Yes, but it's tight — GLM-4.7-Flash 30B-A3B at Q4_K_M needs 18.1125 GB of the AMD Radeon RX 7900 XT's 20 GB, leaving only ~1.9 GB, ~115 tok/s (est.) with room for up to 4K context.
GLM-4.7-Flash 30B-A3B at Q4_K_M quantization (18.1125 GB), estimated ~115 tokens/sec, up to 4K context.
| Size | VRAM | Verdict | Speed |
|---|---|---|---|
| GLM-Z1 32B (Reasoning) | 19.3 GB | Runs at Q3_K_M | — |
| GLM-4.7-Flash 30B-A3B | 18.1 GB | Runs | ~115 tok/s |
| GLM-4.7 9B | 5.4 GB | Runs | ~66 tok/s |
← Can I Run It? | GLM-4.7 / GLM-Z1 Model Page | AMD Radeon RX 7900 XT GPU Page | Check Your Hardware