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Can I run Spark-X2.6-4B-DSpark-GGUF on a Radeon RX 7900 XTX?

Yes

Its Spark-X2.6-4B-DSpark file (1.25 GB) fits in the 21.6 GB a Radeon RX 7900 XTX can use, with room for ≈ 1M tokens of context.

Full analysis of Spark-X2.6-4B-DSpark-GGUF Everything that runs on Radeon RX 7900 XTX Get the Spark-X2.6-4B-DSpark file on Hugging Face
ollama run hf.co/XHToken/Spark-X2.6-4B-DSpark-GGUF

Files and context on Radeon RX 7900 XTX

Each file of Spark-X2.6-4B-DSpark-GGUF (and of GGUF versions the site has analyzed), and how much context fits next to it, with the context cache in 16-bit or 8-bit.

FileSizeOn Radeon RX 7900 XTX Context (16-bit)Context (8-bit)
Spark-X2.6-4B-DSpark1.25 GBFits1M1M

Spark-X2.6-4B-DSpark-GGUF on other hardware

Popular models that run on Radeon RX 7900 XTX

Assumes 90% of the card's memory is usable and at least 4K tokens of context for one conversation, with the context cache in 16-bit unless noted. Fits leaves at least 20% of that memory for context; Tight leaves less.