Can I Run Cosmos 3 on NVIDIA GeForce RTX 3080 (10GB)?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 21 lipca 2026

Yes, comfortably — you'll have ~2 GB of headroom running Cosmos 3 Edge at BF16 (8 GB, ~190 tok/s (est.)).

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Sprawdź cenę na Amazon — NVIDIA GeForce RTX 3080 10GB

NVIDIA GeForce RTX 3080 (10GB) Specs

VRAM10 GB
Memory Bandwidth760 GB/s

Cosmos 3 Edge on the NVIDIA GeForce RTX 3080 (10GB): VRAM by quantization

QuantVRAM neededFits 10 GB?Max context
F1610.1 GB✗ No—
Q8_06.3 GB✓ Yes8K
Q6_K5.4 GB✓ Yes16K
Q5_K_M4.9 GB✓ Yes16K
Q4_K_M4.5 GB✓ Yes16K
Q3_K_M3.8 GB✓ Yes16K
Q2_K3.4 GB✓ Yes16K

VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 10 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.

Cosmos 3 Sizes That Fit the NVIDIA GeForce RTX 3080 (10GB)

Cosmos 3 EdgeBF16 · 8 GB · ~190 tok/s (est.)

FAQ

Cosmos 3 on the NVIDIA GeForce RTX 3080 (10GB) — does it fit?

Yes, comfortably — you'll have ~2 GB of headroom running Cosmos 3 Edge at BF16 (8 GB, ~190 tok/s (est.)).

Which Cosmos 3 variant fits best on the NVIDIA GeForce RTX 3080 (10GB)?

Cosmos 3 Edge at BF16 quantization (8 GB), estimated ~190 tokens/sec.

Cosmos 3 on Other GPUs

Popular Models on the NVIDIA GeForce RTX 3080 (10GB)

VRAM Tier

Troubleshooting

Buying Guide

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