RDNA 4 explained

RDNA 4
Designfirm:AMD
Manuf1:TSMC
Process:TSMC N4P
Products-Desktop1:Radeon RX 9000 series
Direct3d-Version:Direct3D 12.0 Ultimate (feature level 12_2)
Shadermodel-Version:Shader Model 6.7
Opencl-Version:OpenCL 2.1
Opengl-Version:OpenGL 4.6
Vulkan-Api:Vulkan 1.4
Slowest:1700
Slow-Unit:MHz
Fastest:2530
Fast-Unit:MHz
L0-Cache:64KB (per)
L1-Cache:128KB (per array)
L2-Cache:8MB
L3-Cache:64MB
Memory-Support:GDDR6
Memory-Clock:up to 20 Gbps
Pcie-Support:PCIe 5.0
Predecessor:RDNA 3
Successor:UDNA
Support Status:Supported

RDNA 4 is a GPU microarchitecture designed by AMD, released with the Radeon RX 9000 series on February 28, 2025.[1]

Navi 4x dies

Navi 44Navi 48
32
(2048)
[4096]
64
(4096)
[8192]
TSMC N4P
29.7bn.53.9bn.
149.2 MTr/mm2151.1 MTr/mm2
199 mm2356.5 mm2

Products

Gaming

Desktop

Notes and References

  1. Web site: AMD RDNA4 officially presented in China: Radeon RX 9070 XT priced at 4999 RMB (~$599), RX 9070 at 4499 RMB (~$549) . 2025-02-28 . VideoCardz.com . en-US.