this post was submitted on 09 Nov 2023
1 points (100.0% liked)

AMD

26 readers
1 users here now

For all things AMD; come talk about Ryzen, Radeon, Threadripper, EPYC, rumors, reviews, news and more.

founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[โ€“] [email protected] 1 points 1 year ago (1 children)

There are no dedicated AI cores in RDNA3 (RX 7000)

AMD specifically call them "AI accelerators". They schedule the matrix computations to be calculated by the texture units on the card using WMMA instructions

This is the same technique they use for ray tracing. They don't have dedicated cores. The ray bounces are traced by texture units. That's why AMD is behind Nvidia in RT

It saves them money on die size

[โ€“] [email protected] 1 points 1 year ago

Texture units are fixed function.