GeForce RTX 4080 Max-Q and GeForce RTX 4090 Max-Q - video card comparison
GeForce RTX 4080 Max-Q
GeForce RTX 4090 Max-Q
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD104
AD103
Market segment
Desktop
Desktop
Release date
January 2023
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1350 MHz
1455 MHz
Manufacturing process technology
4 nm
4 nm
Number of transistors
35,800 million
45,900 million
Pipelines / CUDA cores
7424
9728
Power consumption (TDP)
60 Watt
80 Watt
Texture fill rate
313.2
442.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
14 GB/s
14 GB/s
Memory bandwidth
336.0 GB/s
448.0 GB/s
Display Connectors
Portable Device Dependent
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3