llamaperf

Qwen3.8 125B (6B active) Flash-Next

on NVIDIA RTX 4070 Ti Super · Strata

Tone: positiveNVIDIA hardware
Oct 17, 2026
Throughput
36.1 t/s gen
Quant
UD-Q4_K_XL (GGUF)
System RAM
64 GB
VRAM reported
16 GB

Use cases

coding

Summary

User reports Qwen3.8 Flash-Next at 36.1 t/s on an RTX 4070 Ti Super, up from 30.3 t/s after raising Strata's --adapt-every from 1 to 6. Setup is Strata with UD-Q4_K_XL GGUF on a single card, tested on four Slovak-language chat prompts; the fourth prompt describes 20K tokens of source code. Per-prompt gains ranged from +12% to +55% with UD-Q4_K_XL; a UD-IQ4_XS run reached 63.1 to 71.6 t/s across the same prompts.