llamaperf

DeepSeek V4 Flash 284B (13B active)

on 2× NVIDIA RTX 3080 20GB · llama.cpp · 131,072 ctx

Tone: positiveNVIDIA hardware
Sep 7, 2026
Throughput
17.5 t/s gen · 273.2 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
IQ2XXS-w2Q2K-AProjQ8-SExpQ8-OutQ8 (GGUF)
KV cache
q8_0
System RAM
64 GB
VRAM reported
20 GB

Summary

User reports 17.53 t/s generation and 273.21 t/s prefill at 128k context on 2x RTX 3080 20GB with 64GB DDR5. Setup is the llama.cpp fork by fairydreaming with an 86.7 GB model, --n-cpu-moe 28 and split-mode layer.