Consumer GPUs for AI (RTX 4090/5090)

Master consumer GPUs for AI: RTX 4090, RTX 5090, dual-GPU rigs. Learn what fits in 24GB, the cost-per-token math, and when consumer GPUs beat datacenter parts.

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6

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Lessons in This Topic

Work through these 6 lessons in order, or jump to whichever topic you need most.

RTX 4090 Overview

Beginner

RTX 5090 Overview

Intermediate

What Fits in 24GB

Intermediate

Dual-GPU Workstation Rigs

Advanced

Consumer vs Datacenter Cost/Token

Intermediate

Tuning Consumer GPUs for AI

Advanced