RTX A4000 Mobile and GeForce RTX 4080 Mobile - video card comparison
RTX A4000 Mobile
GeForce RTX 4080 Mobile
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA104
GN21-X9
Market segment
Laptop
Laptop
Release date
April 2021
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Boost clock speed
1680 MHz
2280 MHz
Core clock speed
780 MHz
1860 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
17,400 million
35,800 million
Pipelines / CUDA cores
5120
7424
Power consumption (TDP)
140 Watt (80 - 125 Watt TGP)
150 Watt (60 - 150 Watt TGP)
Texture fill rate
290.9
386.3
Memory type
GDDR6
GDDR6X
Maximum RAM amount
8 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
12000 MHz
20000 MHz
Memory bandwidth
448.0 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
6.6
6.7
Vulkan
1.2
1.3