GeForce RTX 3080 Ti Mobile and GeForce RTX 4080 Mobile - video card comparison
GeForce RTX 3080 Ti Mobile
GeForce RTX 4080 Mobile
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GN20-E8
GN21-X9
Market segment
Laptop
Laptop
Release date
January 2022
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Boost clock speed
1590 MHz
2280 MHz
Core clock speed
975 MHz
1860 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
-
35,800 million
Pipelines / CUDA cores
7424
7424
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
150 Watt (60 - 150 Watt TGP)
Texture fill rate
292.3
386.3
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
14000 MHz
20000 MHz
Memory bandwidth
512.0 GB/s
432.0 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