Can I Run Yi 1.5 34B Chat on NVIDIA GeForce RTX 4090?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 15 sierpnia 2026

Yes. Yi 1.5 34B Chat needs 20.8 GB at Q4_K_M and the NVIDIA GeForce RTX 4090 has 24 GB, leaving about 3.2 GB of headroom, at roughly 39 tok/s (estimated) with room for up to 4K of context.

The numbers

ModelYi 1.5 34B Chat
Parameters34B
QuantizationQ4_K_M
VRAM needed20.8 GB
NVIDIA GeForce RTX 4090 VRAM24 GB
VerdictRuns
Max context4K
Estimated speed~39 tok/s

What to do next

Nothing to change — run it at Q4_K_M. If you want more capability, check whether the next size up also fits.

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Running Yi 1.5 34B Chat on this card:

NVIDIA GeForce RTX 4090 24GB
24 GB VRAM · 450 W board power
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

Buy vs. rent Yi 1.5 34B Chat
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.

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 Yi 1.5 Family sizes on the NVIDIA GeForce RTX 4090

Yi 1.5 34B Chat on nearby hardware

All Yi 1.5 Family sizes on the NVIDIA GeForce RTX 4090 | VRAM calculator for Yi 1.5 34B Chat | NVIDIA GeForce RTX 4090 GPU page | Check your hardware