llamaperf

Ornith1.5 122B

on AMD RX 7900 XTX · Strata

AMD hardware
Oct 27, 2026
Throughput
21-25 t/s gen
Quant
UD-IQ2_XXS (GGUF)
System RAM
32 GB
VRAM reported
24 GB

Use cases

coding

Summary

User reports Ornith-1.5-122B decoding at ~22 tok/s (21-25 across runs) on real coding output on a single RX 7900 XTX 24 GB, with 32 GB DDR4 and an i7-7700K. Setup is a patched Strata on ROCm with unsloth's UD-IQ2_XXS (42 GB), experts split between VRAM, an 18 GB RAM tier and the SSD, so weights stream from system RAM and disk. Prompt processing on an 8.9K-token prompt ran at 407 tok/s (22 s), and decode at 9K context fell to 12.2 tok/s. The model is Qwen3.5-MoE based with KLD vs BF16 of 0.1225.