Qwen 3.8 27B Q4 with 100K context on a 16 GB RX 7800 XT guide
2.40T2 sourcer/LocalLLaMA
r/LocalLLaMAoriginal source ↗
Source record
Published by r/LocalLLaMA (T2 source). The original is at https://www.reddit.com/r/LocalLLaMA/comments/1wt7e8l/qwen_38_27b_q4_with_100k_context_on_a_16_gb_rx/.
Pipeline notes
The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.
SummaryGuide for running the Qwen 3.8 27B model at Q4 quantization with 100K context window on a 16 GB AMD RX 7800 XT GPU. Covers configuration needed to fit a 27B parameter model into 16 GB VRAM.
Why it mattersConcrete recipe for squeezing a 27B model and long context onto a mid-range RDNA 3 card, useful for anyone planning local LLM setups on AMD GPUs.
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