// RUN โ€” FITS

Can the NVIDIA DGX Spark run CodeFuse-13B?

Yes โ€” here's how fast and up to what context, with real measured numbers.

CodeFuse-13B on the NVIDIA DGX Spark

QuantFits?Max contextSpeedBeyond context
FP16 yes 535k 7.7-9.1 t/s ~0.3-0.3 (slow)
Q8 yes 615k 15.3-18.3 t/s ~0.6-0.7 (slow)
Q4 yes 650k 27.4-32.6 t/s ~1-1.2 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to SSD swap and speed drops to the "beyond" figure.

FAQ

Can the NVIDIA DGX Spark run CodeFuse-13B?โ–ถ

Yes. At Q4 it generates ~27.4-32.6 tok/s and fits up to 650k context; beyond that it spills to SSD swap and slows to ~1-1.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 650k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.