RTX 3080 → 5060 Ti AI Stack Migration: What broke and how I fixed it
r/StableDiffusion
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AI Hardware
AI Tools
# [Migration Guide] RTX 3080 10GB → RTX 5060 Ti 16GB (Blackwell) **Author** flybers **Date:** May 2026 **From:** RTX 3080 10GB (Ampere, sm_86) **To:** RTX 5060 Ti 16GB (Blackwell, sm_120) **System:** AMD 7800X3D, 32GB DDR5 6800MT/s ## ⚠️ The Core Problem PyTorch versions prior to 2.9.0+cu130 do NOT Blackwell's `sm_120` architecture. Most one-click installers and pre-packaged tools ship with older PyTorch versions that will fail with: `CUDA