Can I Run GPT-oss 120B on AMD Radeon RX 9060 XT 8GB?

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

作者： Jakub Rusinowski · 最后更新： 2026年8月15日

No. GPT-oss 120B needs 72.5 GB at Q4_K_M and the AMD Radeon RX 9060 XT 8GB has only 8 GB. No quantization we publish closes a gap that size.

The numbers

Either step down to a smaller size in this family, or move to a NVIDIA A100 80GB (80 GB), the cheapest card we track with enough VRAM.

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Cheapest card we track with enough VRAM for GPT-oss 120B:

NVIDIA A100 80GB PCIe

80 GB VRAM · 300 W board power

2026年价格波动较大——请以当前商品页价格为准。

Won't fit — rent GPT-oss 120B instead

GPT-oss 120B needs ~72 GB but this GPU has 8 GB. Rent a A100 (80 GB)-class GPU by the hour instead of buying one:

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Vast.ai $0.77/hr · typical low · varies

RunPod $1.39/hr

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