
Radeon Pro W6400 and GeForce RTX 4090 Mobile - video card comparison
Radeon Pro W6400
GeForce RTX 4090 Mobile
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Navi 24
GN21-X11
Market segment
Workstation
Laptop
Release date
January 2022
January 2023
Interface
PCIe 4.0 x4
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
2331 MHz
2040 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
5,400 million
45,900 million
Pipelines / CUDA cores
768
9728
Power consumption (TDP)
50 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
111.9
515.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
14 GB/s
20000 MHz
Memory bandwidth
112.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
2x DisplayPort 1.4a
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.2
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3