Can I Run Poolside Laguna XS 2.1 on NVIDIA GeForce RTX 4090?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 15 sierpnia 2026

Yes, comfortably — you'll have ~4.1 GB of headroom running Laguna XS 2.1 33B-A3B at Q4_K_M (19.923750000000002 GB, ~193 tok/s (est.)) with room for up to 8K context.

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or compare on Vast.ai from $0.35/hr (typical low · varies)

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NVIDIA GeForce RTX 4090 24GB
24 GB VRAM · 450 W board power
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NVIDIA GeForce RTX 4090 Specs

VRAM24 GB
Memory Bandwidth1008 GB/s

Laguna XS 2.1 33B-A3B on the NVIDIA GeForce RTX 4090: VRAM by quantization

QuantVRAM neededFits 24 GB?Max context
F1667.7 GB✗ No
Q8_036.8 GB✗ No
Q6_K28.8 GB✗ No
Q5_K_M25.1 GB✗ No
Q4_K_M21.6 GB✓ Yes8K
Q3_K_M15.8 GB✓ Yes32K
Q2_K12.6 GB✓ Yes32K

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.

Poolside Laguna XS 2.1 Sizes That Fit the NVIDIA GeForce RTX 4090

Laguna XS 2.1 33B-A3BQ4_K_M · 19.923750000000002 GB · ~193 tok/s (est.)
Buy vs. rent Poolside Laguna XS 2.1
Buy the GPU
~$1,599
NVIDIA GeForce RTX 4090 · MSRP
Rent by the hour
from $0.34/hr
RTX 4090 (24 GB) class

At 2 hrs/day, buying (~$1,599) beats renting at $0.34/hr after about 6.5 years.

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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.

FAQ

Can I run Poolside Laguna XS 2.1 on the NVIDIA GeForce RTX 4090?

Yes, comfortably — you'll have ~4.1 GB of headroom running Laguna XS 2.1 33B-A3B at Q4_K_M (19.923750000000002 GB, ~193 tok/s (est.)) with room for up to 8K context.

What's the best Poolside Laguna XS 2.1 size for the NVIDIA GeForce RTX 4090?

Laguna XS 2.1 33B-A3B at Q4_K_M quantization (19.923750000000002 GB), estimated ~193 tokens/sec, up to 8K context.

Poolside Laguna XS 2.1 on Other GPUs

Popular Models on the NVIDIA GeForce RTX 4090

VRAM Tier

Troubleshooting

Buying Guide

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