GeForce RTX 4080 Ti Max-Q and GeForce RTX 4090 Mobile - video card comparison
GeForce RTX 4080 Ti Max-Q
GeForce RTX 4090 Mobile
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD104
GN21-X11
Market segment
Desktop
Laptop
Release date
-
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
1350 MHz
2040 MHz
Manufacturing process technology
4 nm
5 nm
Number of transistors
35,800 million
45,900 million
Pipelines / CUDA cores
7280
9728
Power consumption (TDP)
-
150 Watt (80 - 150 Watt TGP)
Texture fill rate
324.0
515.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
14 GB/s
20000 MHz
Memory bandwidth
336.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
Portable Device Dependent
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3