GeForce RTX 3080 Mobile and GeForce RTX 4080 Ti Mobile - video card comparison
GeForce RTX 3080 Mobile
GeForce RTX 4080 Ti Mobile
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GN20-E7 GA104
AD104
Market segment
Laptop
Laptop
Release date
January 2021
-
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Boost clock speed
1245 - 1710 MHz
1665 MHz
Core clock speed
780 - 1100 MHz
-
Manufacturing process technology
8 nm
4 nm
Number of transistors
17,400 million
35,800 million
Pipelines / CUDA cores
6144
7280
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
175 Watt
Texture fill rate
296.6
399.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
14000 MHz
16 GB/s
Memory bandwidth
384.0 GB/s
384.0 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
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3