Radeon Pro W6900X and GeForce RTX 4090 Mobile - video card comparison
Radeon Pro W6900X
GeForce RTX 4090 Mobile
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Navi 21
GN21-X11
Market segment
Workstation
Laptop
Release date
August 2021
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
2150 MHz
2040 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
26,800 million
45,900 million
Pipelines / CUDA cores
5120
9728
Power consumption (TDP)
300 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
688.0
515.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
32 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16 GB/s
20000 MHz
Memory bandwidth
512.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 4x Thunderbolt
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3