Written by Jakub Rusinowski · Last updated July 21, 2026
Yes, comfortably — you'll have ~31.7 GB of headroom running Qwen3-Coder 80B-A3B (MoE) at Q4_K_M (48.3 GB, ~247 tok/s (est.)) with room for up to 64K context.
| VRAM | 80 GB |
| Memory Bandwidth | 2000 GB/s |
| Quant | VRAM needed | Fits 80 GB? | Max context |
|---|---|---|---|
| F16 | 162 GB | ✗ No | — |
| Q8_0 | 87 GB | ✗ No | — |
| Q6_K | 67.6 GB | ✓ Yes | 32K |
| Q5_K_M | 58.7 GB | ✓ Yes | 64K |
| Q4_K_M | 50.3 GB | ✓ Yes | 64K |
| Q3_K_M | 36.1 GB | ✓ Yes | 64K |
| Q2_K | 28.3 GB | ✓ Yes | 64K |
VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 80 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
| Qwen3-Coder 80B-A3B (MoE) | Q4_K_M · 48.3 GB · ~247 tok/s (est.) |
| Qwen3-Coder 8B | Q4_K_M · 4.83 GB · ~184 tok/s (est.) |
At 2 hrs/day, buying (~$25,000) beats renting at $0.77/hr after about 45.1 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 ~31.7 GB of headroom running Qwen3-Coder 80B-A3B (MoE) at Q4_K_M (48.3 GB, ~247 tok/s (est.)) with room for up to 64K context.
Qwen3-Coder 80B-A3B (MoE) at Q4_K_M quantization (48.3 GB), estimated ~247 tokens/sec, up to 64K context.
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