Radeon RX Vega 3 and GeForce RTX 4080 Mobile - video card comparison
Radeon RX Vega 3
GeForce RTX 4080 Mobile
Architecture
Vega (2017−2021)
Ada Lovelace
GPU code name
Vega Raven Ridge
GN21-X9
Market segment
Laptop
Laptop
Release date
January 2018
January 2023
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
1200 MHz
2280 MHz
Core clock speed
600 MHz
1860 MHz
Manufacturing process technology
14 nm
5 nm
Number of transistors
4,940 million
35,800 million
Pipelines / CUDA cores
192
7424
Power consumption (TDP)
15 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
12.13
386.3
Memory type
System Shared
GDDR6X
Maximum RAM amount
System Shared
12 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
20000 MHz
Memory bandwidth
-
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3