AI station / mini-PC

RTX 5090 Desktop (32 GB VRAM, 64 GB RAM) — Local LLM Performance

RTX 5090 Desktop (32 GB VRAM, 64 GB RAM) is a Desktop running Windows or Linux, with 32 GB VRAM + 64 GB system RAM.

Specifications

Memory for models
32 GB
Memory bandwidth
1,792 GB/s
Memory upgradeable
Yes
Architecture
Blackwell GB202
Form factor
Desktop
Operating system
Windows or Linux
Released
2025
Llama 3.1 8B Q4_K_M
113–234 tok/s

Worth knowing before you buy

  • 575 W board power — budget for a 1000 W+ PSU and the heat it puts into the room.
  • Models larger than 32 GB must offload to system RAM, which costs roughly an order of magnitude in speed.

Models on the RTX 5090 desktop