llamaperf

DeepSeek V4 Flash 284B (13B active)

on NVIDIA RTX 3090 · text-generation-webui · 384,000 ctx

NVIDIA hardware
Sep 7, 2026
Throughput
12.5 t/s gen
Quant
UD-IQ3_S
KV cache
fp16
System RAM
128 GB
VRAM reported
24 GB

Summary

User reports DeepSeek-V4-Flash-0731 UD-IQ3_S running under the llama.cpp loader in text-generation-webui. Setup uses --n-cpu-moe 39 to offload MoE experts to system RAM, with the loader estimating roughly 136 GB total and relying on 128 GB of DDR5 at 5600 MHz.