GeForce RTX 2070 Super Mobile and GeForce RTX 4080 Mobile - video card comparison
GeForce RTX 2070 Super Mobile
GeForce RTX 4080 Mobile
Architecture
Turing (2018−2021)
Ada Lovelace
GPU code name
N18E-G2R
GN21-X9
Market segment
Laptop
Laptop
Release date
April 2020
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Boost clock speed
1380 MHz
2280 MHz
Core clock speed
1140 MHz
1860 MHz
Manufacturing process technology
12 nm
5 nm
Number of transistors
13,600 million
35,800 million
Pipelines / CUDA cores
2560
7424
Power consumption (TDP)
115 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
220.8
386.3
Memory type
GDDR6
GDDR6X
Maximum RAM amount
8 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
14002 MHz
20000 MHz
Memory bandwidth
448.0 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
G-SYNC support
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
7.5
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.140
1.3
VR Ready
+
-