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

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 11 września 2026

No. Cosmos 3 Super needs 128.0 GB at BF16 and the NVIDIA GeForce RTX 3080 (10GB) has only 10 GB. No quantization we publish closes a gap that size.

The numbers

ModelCosmos 3 Super
Parameters64B
QuantizationBF16
VRAM needed128.0 GB
NVIDIA GeForce RTX 3080 (10GB) VRAM10 GB
VerdictDoes not fit

What to do next

Either step down to a smaller size in this family, or move to a Apple M2 Ultra (192 GB), the cheapest card we track with enough VRAM.

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Cheapest card we track with enough VRAM for Cosmos 3 Super:

Apple Mac Studio M2 Ultra
192 GB VRAM · 60 W board power
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

Won't fit — rent Cosmos 3 Super instead

Cosmos 3 Super needs ~128 GB but this GPU has 10 GB. Rent a 2× A100 (160 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.

Vast.ai $1.54/hr · typical low · varies
Rent on Vast.ai →
RunPod $2.78/hr
Rent on RunPod →

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

Other Cosmos 3 sizes on the NVIDIA GeForce RTX 3080 (10GB)

Cosmos 3 Super on nearby hardware

All Cosmos 3 sizes on the NVIDIA GeForce RTX 3080 (10GB) | VRAM calculator for Cosmos 3 Super | NVIDIA GeForce RTX 3080 (10GB) GPU page | Check your hardware