GeForce RTX 2080 Mobile and GeForce RTX 3080 Ti Mobile - video card comparison
GeForce RTX 2080 Mobile
GeForce RTX 3080 Ti Mobile
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
N18E-G3 TU104
GN20-E8
Market segment
Laptop
Laptop
Release date
January 2019
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Boost clock speed
1590 MHz
1590 MHz
Core clock speed
1380 MHz
975 MHz
Manufacturing process technology
12 nm
8 nm
Number of transistors
13,600 million
-
Pipelines / CUDA cores
2944
7424
Power consumption (TDP)
150 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
292.6
292.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14000 MHz
14000 MHz
Memory bandwidth
384.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.3
VR Ready
+
-