Can I Run Qwen 3.6 35B-A3B on NVIDIA GeForce RTX 5080?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 11 września 2026

Not at Q4_K_M — that needs 21.1 GB and the NVIDIA GeForce RTX 5080 has 16 GB. Drop to Q2_K and it fits in 14.2 GB, with up to 8K of context.

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The numbers

ModelQwen 3.6 35B-A3B
Parameters35B (3B active)
QuantizationQ4_K_M
VRAM needed21.1 GB
NVIDIA GeForce RTX 5080 VRAM16 GB
VerdictRuns at a lower quant
Fits atQ2_K (14.2 GB)
Max context8K

Qwen 3.6 35B-A3B on the NVIDIA GeForce RTX 5080: VRAM by quantization

QuantVRAM neededFits 16 GB?Max contextWhole PC
F1671.7 GB✗ No
Q8_038.9 GB✗ NoBuild for this
Q6_K30.4 GB✗ No
Q5_K_M26.5 GB✗ NoBuild for this
Q4_K_M22.9 GB✗ NoBuild for this
Q3_K_M16.7 GB✗ No
Q2_K13.2 GB✓ Yes8K

Assumes a 4K-token context with an f16 KV cache, on an estimated architecture — this model publishes no config we can read. A longer window needs more; a quantized KV cache needs less. “Max context” is the largest window that still fits in 16 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.

Context costs VRAM too. At Q4_K_M on the NVIDIA GeForce RTX 5080: 8K 23.8 GB ✗ · 32K 29.4 GB ✗ · 128K 52 GB ✗. Past 8K it no longer fits 16 GB — a q8_0 KV cache buys roughly half of that back, which the calculator will price for you.

What to do next

Quantize to Q2_K. That is the cheapest fix — it costs some quality but no money.

No compatible GPU? Qwen 3.6 35B-A3B on 32 GB of system RAM, CPU only: runs, but it is tight.

Ujawnienie afiliacyjne: Niektóre odnośniki na tej stronie to linki afiliacyjne — jeśli dokonasz zakupu za ich pośrednictwem, LLM Configurator może otrzymać prowizję bez dodatkowych kosztów dla Ciebie. Jako uczestnik programu Amazon Associates, LLM Configurator zarabia na kwalifikujących się zakupach.

Running Qwen 3.6 35B-A3B on this card:

NVIDIA GeForce RTX 5080 16GB
16 GB VRAM · 360 W board power
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

Won't fit — rent Qwen 3.6 35B-A3B instead

Qwen 3.6 35B-A3B needs ~21 GB but this GPU has 16 GB. Rent a RTX 4090 (24 GB)-class GPU by the hour instead of buying one:

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

RunPod $0.34/hr
Rent on RunPod →
Vast.ai $0.35/hr · typical low · varies
Rent on Vast.ai →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

Other Qwen 3.6 sizes on the NVIDIA GeForce RTX 5080

Qwen 3.6 35B-A3B on nearby hardware

All Qwen 3.6 sizes on the NVIDIA GeForce RTX 5080 | Qwen 3.6 35B-A3B model page | NVIDIA GeForce RTX 5080 GPU page | Check your hardware