local intelligence

can it run

Can the AMD Radeon RX 7900 XTX run FLUX dev fp8?

TIGHT

25.0 of 24 GB usable — barely over; real with q8 KV cache (halves KV) or shorter context

24GB · RDNA3 · model file 23GB · dev fp8

~21–31 tok/s

computed roofline: 960 GB/s × 0.50–0.75 efficiency window / 23.0GB (Q4_K_M) — bands, never points.

Run FLUX dev fp8 on instead

Mac mini M5 Pro (64GB) — cheapest catalog machine that runs FLUX dev fp8 fully ($1669)

rtx-3090 — the next step up from AMD Radeon RX 7900 XTX

every model the AMD Radeon RX 7900 XTX can run — full list

explore the full catalog84 machines indexed · live prices · what each one can run
2026-09-17 · ← all models on the AMD Radeon RX 7900 XTX · fit = weights + 4k KV vs usable memory