llamaperf

DeepSeek V4 Flash 284B (13B active)

on NVIDIA RTX 3090 · llama.cpp · 196,608 ctx

Tone: positiveNVIDIA hardware
Sep 7, 2026
Throughput
11.4 t/s gen · 262.7 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
IQ3_XXS-AS (GGUF)
KV cache
q8_0
System RAM
128 GB
VRAM reported
24 GB

Summary

User benchmarks DeepSeek V4 Flash GGUF in IQ3_XXS-AS and IQ2_S quants on an RTX 3090 with 128 GB DDR4. Setup is mainline llama.cpp b10064, which matches the fairydreaming fork's performance. User prefers IQ3_XXS-AS as the sweet spot.