GeForce RTX 3080 Ti Mobile and GeForce RTX 4080 Ti - video card comparison
GeForce RTX 3080 Ti Mobile
GeForce RTX 4080 Ti
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GN20-E8
AD102
Market segment
Laptop
Desktop
Release date
January 2022
2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1590 MHz
2610 MHz
Core clock speed
975 MHz
-
Manufacturing process technology
8 nm
5 nm
Number of transistors
-
76,300 million
Pipelines / CUDA cores
7424
14080
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
400 Watt
Texture fill rate
292.3
1,148
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14000 MHz
21.2 GB/s
Memory bandwidth
512.0 GB/s
678.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
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