Can I Run Yi 1.5 Family on AMD Radeon RX 7900 XTX?

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Autor: Jakub Rusinowski · Ostatnia aktualizacja: 12 lipca 2026

Yes, comfortably — you'll have ~3.2 GB of headroom running Yi 1.5 34B Chat at Q4_K_M (20.769 GB, ~26 tok/s (est.)) with room for up to 8K context.

Buy This HardwareAMD Radeon RX 7900 XTX 24GB — 24 GB VRAM · 355 W board powerDeploy in the Cloud NowRTX 4090 on RunPod — from $0.34/hr · rate checked 2026-07

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

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AMD Radeon RX 7900 XTX 24GB
24 GB VRAM · 355 W board power
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AMD Radeon RX 7900 XTX Specs

VRAM24 GB
Memory Bandwidth960 GB/s

Yi 1.5 34B Chat on the AMD Radeon RX 7900 XTX: VRAM by quantization

QuantVRAM neededFits 24 GB?Max context
F1670.6 GB✗ No
Q8_038.4 GB✗ No
Q6_K30 GB✗ No
Q5_K_M26.2 GB✗ No
Q4_K_M22.6 GB✓ Yes8K
Q3_K_M16.5 GB✓ Yes16K
Q2_K13.1 GB✓ Yes16K

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.

Yi 1.5 Family Sizes That Fit the AMD Radeon RX 7900 XTX

Yi 1.5 34B ChatQ4_K_M · 20.769 GB · ~26 tok/s (est.)
Yi 1.5 9B ChatQ4_K_M · 5.3311125 GB · ~79 tok/s (est.)
Buy vs. rent Yi 1.5 Family
Buy the GPU
~$999
AMD Radeon RX 7900 XTX · MSRP
Rent by the hour
from $0.34/hr
RTX 4090 (24 GB) class

At 2 hrs/day, buying (~$999) beats renting at $0.34/hr after about 4.1 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

Is the AMD Radeon RX 7900 XTX enough to run Yi 1.5 Family locally?

Yes, comfortably — you'll have ~3.2 GB of headroom running Yi 1.5 34B Chat at Q4_K_M (20.769 GB, ~26 tok/s (est.)) with room for up to 8K context.

What's the best Yi 1.5 Family size for the AMD Radeon RX 7900 XTX?

Yi 1.5 34B Chat at Q4_K_M quantization (20.769 GB), estimated ~26 tokens/sec, up to 8K context.

Every Yi 1.5 Family size on the AMD Radeon RX 7900 XTX

SizeVRAMVerdictSpeed
Yi 1.5 34B Chat20.8 GBRuns~26 tok/s
Yi 1.5 9B Chat5.3 GBRuns~79 tok/s

Yi 1.5 Family on Other GPUs

Popular Models on the AMD Radeon RX 7900 XTX

VRAM Tier

Troubleshooting

Buying Guide

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