llamaperf

Gemma 4 8B E4B

on NVIDIA RTX A2000 12GB · llama.cpp

NVIDIA hardware
Oct 14, 2026
Throughput
51.9 t/s gen · 1831.8 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
Q4_K_M (GGUF)

Summary

User reports 51.92 t/s generation and 1831.78 t/s prompt processing. Source evidence (verbatim): Source: https://blog.majid.info/llama-bench/zanzibar.txt # NVIDIA RTX A2000 12GB: original Gemma4 E4B Q4_K_M llama-bench log First-hand author log linked from https://blog.majid.info/llama-bench/ (April 13, 2026 article). Measured hardware: NVIDIA RTX A2000 12GB. Gemma4 E4B Q4_K_M GGUF, llama.cpp 82764d8f4 (8770), backend CUDA. pp512 1831.78 ±13.79 tokens/s; tg128 51.92 ±0.39 tokens/s. One device, ngl99; 11906 MiB visible VRAM, not resident use. CPU and system RAM unknown. Command names --hf-repo unsloth/gemma-4-E4B-it-GGUF; exact tested quantization repository https://huggingface.co/unsloth/gemma-4-E4B-it-GGUF ; tested revision unknown. Log reports 4.62 GiB model size and 7.52B counted parameters; size is not resident memory. Context depth, KV quantization, measured power, driver version and explicit speculation/concurrency declarations unreported. Raw source: https://blog.majid.info/llama-bench/zanzibar.txt .