At the AI PC Summit in Beijing, March 2024, AMD confirmed the launch of RDNA 3+ for integrated GPUs (iGPUs) within the same year, distinguishing it from standalone graphics card releases.
Considering the timing of RDNA 3+'s release, speculation suggests that AMD might unveil the RDNA 4 GPU architecture in the fourth quarter of 2024. However, the actual products could be postponed to the first quarter of 2025. RDNA 4 is anticipated to be AMD's inaugural independent graphics card series supporting PCIe 5.0, although it is expected to continue using GDDR6 memory, contrasting with NVIDIA's progression to GDDR7.
Source: benchlife