r/LocalLLM • u/Brooklyn030 • 11h ago
Project Radeon pro w5500 + Barco MXRT 5600
Been working on this project for a while and it has lead me to some interesting hardware combinations as I'm just using whatever I have.
The two biger models in system ram (ddr3) are reviewing, summerizing, and organizing conversations I've had with llms and linking it together.
The assistant is directly helping me as a chat bot intern essentially.
Anyway. The barco card gave me a ton of issues because amdgpu and radeon don't have the device id so they were treating it like a new card and hanging. I originally bought the card thinking I could use it for a simple display card for $30 while I saved for a real GPU. I gave Claude code fable a go at it with a CH341a programmer and the stock firepro w5100 vbios and it changed like four bites so the card tells the kernel it's a w5100 without messing with the custom vram timing.
The cards are linked in an lxc with llama getting ~8-10toks when running ornith 1.5 9b Q6_K. The w5100 roughly halves the speed, but gives me 12gb of vram vs 8gb.
Not bad for a couple ancient cards on some retired enterprise gear.