GeForce RTX 4090 Max-Q and GeForce RTX 5080 - video card comparison
GeForce RTX 4090 Max-Q
GeForce RTX 5080
Architecture
Ada Lovelace
Blackwell 2.0
GPU code name
AD103
GB203
Market segment
Desktop
Desktop
Release date
January 2023
2025 (recently)
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1455 MHz
2520 MHz
Manufacturing process technology
4 nm
0 nm
Number of transistors
45,900 million
-
Pipelines / CUDA cores
9728
10752
Power consumption (TDP)
80 Watt
350 Watt
Texture fill rate
442.3
846.7
Memory type
GDDR6
GDDR7
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14 GB/s
5 GB/s
Memory bandwidth
448.0 GB/s
160.0 GB/s
Display Connectors
Portable Device Dependent
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
9.1
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3