24GB VRAM Is the Real Hardware Floor for Local AI

Real deployment data beats vendor marketing. An r/LocalLLaMA post aggregated hardware configurations across the 100 most popular models on Hugging Face and found a clear floor: 24GB VRAM, anchored by single RTX 3090 and RTX 4090 cards, handles the accessible tier. Dual RTX 4090 setups, combining 48GB of VRAM, cover the 30B to 70B parameter range that serious operators now target.
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