Can I Run DeepSeek V4-Flash on NVIDIA H100 80GB?

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

作者： Jakub Rusinowski · 最后更新： 2026年8月15日

No. DeepSeek V4-Flash needs 171.5 GB at Q4 (experimental) and the NVIDIA H100 80GB has only 80 GB. No quantization we publish closes a gap that size.

The numbers

Either step down to a smaller size in this family, or move to a Apple M2 Ultra (192 GB), the cheapest card we track with enough VRAM.

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Cheapest card we track with enough VRAM for DeepSeek V4-Flash:

Apple Mac Studio M2 Ultra

192 GB VRAM · 60 W board power

2026年价格波动较大——请以当前商品页价格为准。

Won't fit — rent DeepSeek V4-Flash instead

DeepSeek V4-Flash needs ~171 GB but this GPU has 80 GB. Rent a 8× H100 (640 GB)-class GPU by the hour instead of buying one:

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

RunPod $23.12/hr

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.