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#RDNA4

2 posts2 participants1 post today

Examining #RDNA4's out-of-order memory accesses in detail, and investigating with testing
#RDNA 4's memory subsystem enhancements are exciting and improve performance across a variety of workloads. #AMD specifically calls out benefits in #raytracing. But RDNA 4's scheme for handling memory dependencies isn't fundamentally different from that of #GCN many years ago. RDNA 4’s makes the most significant change to AMD’s #GPU memory subsystem since RDNA launched in 2019.
chipsandcheese.com/p/rdna-4s-o

Chips and Cheese · RDNA 4's "Out-of-Order" Memory AccessesBy Chester Lam