
Switch GPU and GeForce RTX 3080 Mobile - video card comparison
Switch GPU
GeForce RTX 3080 Mobile
Architecture
Maxwell 2.0 (2015−2019)
Ampere (2020−2022)
GPU code name
GM20B
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
March 2017
January 2021
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
768 MHz
1245 - 1710 MHz
Core clock speed
-
780 - 1100 MHz
Manufacturing process technology
20 nm
8 nm
Number of transistors
2,000 million
17,400 million
Pipelines / CUDA cores
256
6144
Power consumption (TDP)
15 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
12.29
296.6
Memory type
DDR4
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
3200 MHz
14000 MHz
Memory bandwidth
25.6 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
5.3
8.6
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.126
1.2