作者： Jakub Rusinowski · 最后更新： 2026年7月12日
Yes, comfortably — you'll have ~5.3 GB of headroom running Gemma 4 31B at Q4_K_M (18.71625 GB, ~29 tok/s (est.)) with room for up to 16K context.
or compare on Vast.ai from $0.35/hr (typical low · varies)
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| VRAM | 24 GB |
| Memory Bandwidth | 960 GB/s |
| Quant | VRAM needed | Fits 24 GB? | Max context |
|---|---|---|---|
| F16 | 63.7 GB | ✗ No | — |
| Q8_0 | 34.6 GB | ✗ No | — |
| Q6_K | 27.1 GB | ✗ No | — |
| Q5_K_M | 23.7 GB | ✓ Yes | 4K |
| Q4_K_M | 20.4 GB | ✓ Yes | 16K |
| Q3_K_M | 14.9 GB | ✓ Yes | 32K |
| Q2_K | 11.9 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 24 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
| Gemma 4 31B | Q4_K_M · 18.71625 GB · ~29 tok/s (est.) |
| Gemma 4 26B-A4B | Q4_K_M · 15.6975 GB · ~114 tok/s (est.) |
| Gemma 4 12B (Unified) | Q4_K_M · 7.245 GB · ~62 tok/s (est.) |
| Gemma 4 E4B | Q4 (QAT) · 4.5 GB · ~86 tok/s (est.) |
| Gemma 4 E2B | Q4 (QAT) · 2.86875 GB · ~112 tok/s (est.) |
At 2 hrs/day, buying (~$999) beats renting at $0.34/hr after about 4.1 years.
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Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.
Yes, comfortably — you'll have ~5.3 GB of headroom running Gemma 4 31B at Q4_K_M (18.71625 GB, ~29 tok/s (est.)) with room for up to 16K context.
Gemma 4 31B at Q4_K_M quantization (18.71625 GB), estimated ~29 tokens/sec, up to 16K context.
| Size | VRAM | Verdict | Speed |
|---|---|---|---|
| Gemma 4 31B | 18.7 GB | Runs | ~29 tok/s |
| Gemma 4 26B-A4B | 15.7 GB | Runs | ~114 tok/s |
| Gemma 4 12B (Unified) | 7.2 GB | Runs | ~62 tok/s |
| Gemma 4 E4B | 4.5 GB | Runs | ~86 tok/s |
| Gemma 4 E2B | 2.9 GB | Runs | ~112 tok/s |
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