Gemma 4 on a Used 8 GB RTX 3050: 116 Tokens/s for One User, 618 for 64

Gemma 4 E2B and E4B on a used RTX 3050 OEM in an old desktop, step by step: single-user speed, the full 131k context, concurrency, answer quality, and how it compares on price with laptop GPUs, ARM laptops, a T4 and a TPU v5e.