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How Much VRAM Do You Need for Local LLMs?

How Much VRAM Do You Need for Local LLMs?

Running local LLMs requires 8 GB VRAM for entry-level 7B/8B quantized models, 16 GB for 14B models, and 24 GB or more for 32B to 70B architectures. Exact memory requirements depend on model parameter count, quantization bit-depth, and context window size.

Oct 14, 2026

PCGearWiki / Editorial Picks

Top Picks in This Category

The most-read buying guides in this category, plus the top-ranked products from the lead guide.

Independent editorial Published methodology Updated for 2026 Pros and cons

Top-ranked in Best GPU for AI and Gaming Buying Guide for 2026

#1 in this guide GIGABYTE Radeon RX 9070 XT Gaming OC GIGABYTE Radeon RX 9070 XT Gaming OC 9.7/10 Editorial Score Check price on Amazon
#2 in this guide ASUS TUF Gaming RTX 5080 16GB GDDR7 ASUS TUF Gaming RTX 5080 16GB GDDR7 9.6/10 Editorial Score Check price on Amazon
#3 in this guide ASUS Dual RTX 5060 8GB GDDR7 OC ASUS Dual RTX 5060 8GB GDDR7 OC 9.9/10 Editorial Score Check price on Amazon
#4 in this guide ASRock Radeon AI PRO R9700 Creator 32GB ASRock Radeon AI PRO R9700 Creator 32GB 9.8/10 Editorial Score Check price on Amazon
Read the full guide and buying criteria