LLVM Divination of GFX1251’s Differences

Hello you fine Internet folks, this article is a sequel to the Scrying the AMD GFX1250 LLVM Tea Leaves article where we are going to look at the differences between GFX1250 and GFX1251.So if you want to know what GFX1250 is changing compared to the prior generation of CDNA along with RDNA4, I would recommend reading that article first then coming back to this article.The Shared FoundationStarting with what is shared between both GFX1250 and GFX1251, they both inherit LLVM’s common GFX12.5 target...