RTX 5080 for Local AI: When 16GB VRAM Is Enough
A practical RTX 5080 local AI guide: when 16GB VRAM works, when it fails, current price context, and better alternatives
Home / Author archive
Author
T. Calleja
20-year IT veteran turned AI enthusiast. I test the tools, cut through the hype, and write the guides I wish existed when I started.
Start here
Use the archive as a build map.
Newest posts are useful for context. These hubs are better when you are ready to choose hardware, workflows, or a first setup.
Author archive
Latest from T. Calleja.
96 published posts.
RTX 5090 Current Price: Best Places to Buy for Local AI Builds
RTX 5090 current price guide for local AI buyers: MSRP, fair price bands, best stores to check, and when to skip it
Start a Benchmark Log Before You Buy More Local AI Hardware
A practical guide to measuring Ollama, ComfyUI, power, thermals, and repeatability before buying another local AI upgrade
Should You Add a Second GPU to Your Local AI Box?
A practical guide to when a second RTX GPU helps local AI, when it wastes money, and how to split Ollama and ComfyUI workloads cleanly
Run Your Local AI Stack With Docker Without Making It Fragile
A practical Docker Compose plan for Ollama, Open WebUI, and ComfyUI home-lab AI boxes, with sane volumes, ports, updates, and rollback habits
Stop Overspending on CPU for an RTX Local AI Box
A practical CPU and platform buying guide for RTX local AI boxes, with advice on cores, PCIe lanes, RAM, storage, and when CPU really matters
Stop Buying Too Little VRAM for FLUX and ComfyUI
A practical VRAM guide for running FLUX in ComfyUI, with realistic advice for 8GB, 12GB, 16GB, 24GB, and 32GB local AI GPUs
Windows, WSL, or Linux for an RTX Local AI Box?
A practical guide to choosing Windows, WSL 2, or native Linux for an RTX local AI workstation running Ollama, ComfyUI, and Docker
Stop Downloading the Wrong Local LLM Quant
A practical home-lab guide to choosing Q4, Q5, Q8, and full-precision local LLM files for Mac mini and RTX boxes
Make Open WebUI and Ollama Useful on Your LAN Without Exposing Your AI Box
A practical home-lab guide to running Open WebUI and Ollama on your network without careless port forwarding or public AI endpoints
Stop Letting Ollama and ComfyUI Fight Over One GPU
A practical one-GPU local AI plan for running Ollama, ComfyUI, and Docker workloads without random VRAM fights or mystery slowdowns
Build a Quieter RTX Local AI Box by Setting a Real Power Budget
High-end RTX cards can overwhelm a home lab. Here is how to plan PSU size, cables, airflow, UPS load, and GPU power limits for local AI