AMD RDNA 5 To Be A Completely New GPU Architecture From The Ground Up, RDNA 4 Mostly Fixes RDNA 3 Issues & Improves Ray Tracing
AMD's next-generation RDNA 5 GPUs are going to be built from the ground up and will aim to be the "Zen" moment for the Radeon division.
wccftech.com
AMD's next-generation RDNA 5 GPUs are going to be built from the ground up and will aim to be the "Zen" moment for the Radeon division.
AMD Radeon Might Have To Wait Till RDNA 5 To Have Their "Zen" Moment As RDNA 4 GPUs Mostly A Tweak With Improved Ray Tracing
The leaker states that AMD's plans with the RDNA 3 GPU lineup didn't go as expected. The issues with RDNA 3 were caused by the final silicon not meeting internal performance projections and it was evident that the efficiency increase wasn't necessarily as much as it was hyped up to be. The NVIDIA "Ada" GPUs on the other hand destroyed AMD RDNA 3 chips in efficiency figures across all segments. Furthermore, AMD had to tone down its initial designs which were going to incorporate up to 192 MB of Infinity Cache to just 96 MB due to cost and power constraints.
The GPU generation following RDNA 4 is expected to be built on a brand new architecture designed from the ground up and it isn't even known if AMD will retain the RDNA 5 branding for it or switch to something entirely new. The promise of the "Zen" moment has long been awaited in the Radeon family and RDNA 5 is expected to be just that.
AMD will be conducting a full case study and R&D when designing the next-gen architecture. RDNA 5 is also said to be the primary reason why RDNA 4 is being cut off so much so that more time can be put into perfecting the generation that comes after it all the while offering a mainstream series that doesn't require lots of development costs. The GPU architecture is also rumored to be used in the next-gen Medusa APU lineup featuring Zen 6 cores.