Best Multi-GPU Setup for Local LLM in 2026 (Dual)
How to build a multi-GPU LLM rig in 2026 — tensor splitting, NVLink, dual RTX 3090s for 70B+ models. PSU, motherboard, and cards.
Jul 10, 20266 min read0 reactions0 comments
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How to build a multi-GPU LLM rig in 2026 — tensor splitting, NVLink, dual RTX 3090s for 70B+ models. PSU, motherboard, and cards.
Step-by-step guide to running dual RTX 3090s for 70B LLM models — hardware requirements, setup, and performance expectations.
Explore the future of local AI with multi-GPU setups in 2026, comparing NVLink and PCIe, and discover when adding a second GPU truly boosts performanc
Explore the future of AI with dual GPU setups in 2026, comparing NVLink and PCIe bandwidth for real-world performance and VRAM limitations with Llama
Split a 70B model across multiple GPUs with llama.cpp. How --tensor-split, --main-gpu, and --split-mode work on a real consumer rig.