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GUIDE BY CAPACITY

With 17–20 GB,
here is what really runs.

Experiences reported by people using their machines every day. The figure is the reported setup capacity; multi-GPU and unified-memory layouts can behave differently.

1documented uses
in this range
Business automation

Running a small e-commerce business on Qwen 3.8 27B

A cloned five-store e-commerce operation — cart, mailings, WhatsApp login, payment gateways — runs day to day on a single 7900XT, turning a real monthly profit.