Radeon RX 5900 XT and GeForce RTX 4080 Max-Q - video card comparison
Radeon RX 5900 XT
GeForce RTX 4080 Max-Q
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Navi 21
AD104
Market segment
Desktop
Desktop
Release date
-
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1735 MHz
1350 MHz
Manufacturing process technology
7 nm
4 nm
Number of transistors
21,000 million
35,800 million
Pipelines / CUDA cores
4352
7424
Power consumption (TDP)
300 Watt
60 Watt
Texture fill rate
471.9
313.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
12 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
14000 MHz
14 GB/s
Memory bandwidth
672.0 GB/s
336.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
-
3.0
OpenGL
4.6
4.6
Shader Model
-
6.7
Vulkan
-
1.3