GeForce RTX 2080 Super Max-Q and GeForce RTX 4080 Max-Q - video card comparison
GeForce RTX 2080 Super Max-Q
GeForce RTX 4080 Max-Q
Architecture
Turing (2018−2021)
Ada Lovelace
GPU code name
N18E-G3
AD104
Market segment
Laptop
Desktop
Release date
April 2020
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1230 MHz
1350 MHz
Core clock speed
975 MHz
-
Manufacturing process technology
12 nm
4 nm
Number of transistors
13,600 million
35,800 million
Pipelines / CUDA cores
3072
7424
Power consumption (TDP)
90 Watt
60 Watt
Texture fill rate
207.4
313.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
11000 MHz
14 GB/s
Memory bandwidth
352.0 GB/s
336.0 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
+
-