
Radeon Graphics 512SP and GeForce RTX 4090 Max-Q - video card comparison
Radeon Graphics 512SP
GeForce RTX 4090 Max-Q
Architecture
GCN 5.1 (2018−2021)
Ada Lovelace
GPU code name
Renoir
AD103
Market segment
Desktop
Desktop
Release date
March 2020
January 2023
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
2100 MHz
1455 MHz
Manufacturing process technology
7 nm
4 nm
Number of transistors
9,800 million
45,900 million
Pipelines / CUDA cores
512
9728
Power consumption (TDP)
15 Watt
80 Watt
Texture fill rate
67.20
442.3
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
14 GB/s
Memory bandwidth
-
448.0 GB/s
Display Connectors
Motherboard Dependent
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.7 (6.4)
6.7
Vulkan
1.3
1.3