GeForce RTX 3080 Max-Q and GeForce RTX 4080 Ti Mobile - video card comparison
GeForce RTX 3080 Max-Q
GeForce RTX 4080 Ti Mobile
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GN20-E7 GA104
AD104
Market segment
Laptop
Laptop
Release date
January 2021
-
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
1245 MHz
1665 MHz
Core clock speed
780 MHz
-
Manufacturing process technology
8 nm
4 nm
Number of transistors
17,400 million
35,800 million
Pipelines / CUDA cores
6144
7280
Power consumption (TDP)
80 Watt
175 Watt
Texture fill rate
239.0
399.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
6000 MHz
16 GB/s
Memory bandwidth
320.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3