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GPU VRAM vs models: what fits

Heuristic VRAM tables for 7B/32B/70B/MoE and GPUs from 4060 to H100/H200.

GPU VRAM vs models: what fits

Heuristic VRAM tables for 7B/32B/70B/MoE classes and common GPUs (4090, A100, H100, Apple Silicon).

Three rules

VRAM decides fit; FLOPs decide speed; quantization trades quality for memory.

Model classes

3B–8B Q4 on 8GB; 32B Q4 on 24GB; 70B Q4 often needs 48GB or multi-GPU; 100B+ prefers datacenter cards.

Practical picks

Personal coding: 24GB. Team private API: 48GB+. Burst training: rent H100 by the hour.

Always re-test

KV cache, concurrency, and vision resolution change the math—benchmark your prompts.

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适用于 GrokCode 倍率榜。信息仅供参考,不构成购买、投资或法律意见。