
Radeon RX 5900 and RTX A4500 Max-Q - video card comparison
Radeon RX 5900
RTX A4500 Max-Q
Architecture
RDNA 2.0 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 21
GA104
Market segment
Desktop
Laptop
Release date
-
March 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1635 MHz
1215 MHz
Manufacturing process technology
7 nm
8 nm
Number of transistors
21,000 million
17,400 million
Pipelines / CUDA cores
4096
5888
Power consumption (TDP)
300 Watt
80 Watt
Texture fill rate
418.6
223.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
14000 MHz
14 GB/s
Memory bandwidth
672.0 GB/s
448.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
-
3.0
OpenGL
4.6
4.6
Shader Model
-
6.7
Vulkan
-
1.3