GeForce RTX 3080 Ti Max-Q and GeForce RTX 4090 Mobile - video card comparison
GeForce RTX 3080 Ti Max-Q
GeForce RTX 4090 Mobile
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA103S
GN21-X11
Market segment
Desktop
Laptop
Release date
January 2022
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
1125 MHz
2040 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
-
45,900 million
Pipelines / CUDA cores
7424
9728
Power consumption (TDP)
80 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
261.0
515.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
12 GB/s
20000 MHz
Memory bandwidth
384.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.3
1.3