Can I Run Llama 4 on AMD Radeon RX 7900 XTX?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 5 kwietnia 2025

Yes, comfortably — you'll have ~13.5 GB of headroom running Llama 4 Scout 17B at Q4_K_M (10.5 GB, ~400 tok/s (est.)).

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Sprawdź cenę na Amazon — AMD Radeon RX 7900 XTX 24GB

AMD Radeon RX 7900 XTX Specs

VRAM24 GB
Memory Bandwidth960 GB/s

Llama 4 Scout 17B on the AMD Radeon RX 7900 XTX: VRAM by quantization

QuantVRAM neededFits 24 GB?Max context
F16253.7 GB✗ No
Q8_0151.5 GB✗ No
Q6_K125.1 GB✗ No
Q5_K_M112.9 GB✗ No
Q4_K_M101.5 GB✗ No
Q3_K_M82.1 GB✗ No
Q2_K71.5 GB✗ No

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.

Llama 4 Sizes That Fit the AMD Radeon RX 7900 XTX

Llama 4 Scout 17BQ4_K_M · 10.5 GB · ~400 tok/s (est.)
Buy vs. rent Llama 4
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

Does the AMD Radeon RX 7900 XTX have enough VRAM for Llama 4?

Yes, comfortably — you'll have ~13.5 GB of headroom running Llama 4 Scout 17B at Q4_K_M (10.5 GB, ~400 tok/s (est.)).

Which quantization of Llama 4 should I use on the AMD Radeon RX 7900 XTX?

Llama 4 Scout 17B at Q4_K_M quantization (10.5 GB), estimated ~400 tokens/sec.

Llama 4 on Other GPUs

Popular Models on the AMD Radeon RX 7900 XTX

VRAM Tier

Troubleshooting

Buying Guide

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