GeForce RTX 4090 Ti and Radeon Graphics 128SP - video card comparison
GeForce RTX 4090 Ti
Radeon Graphics 128SP
Architecture
Ada Lovelace
RDNA 2.0 (2020−2022)
GPU code name
AD102
Raphael
Market segment
Desktop
Desktop
Release date
2023
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 16-pin
None
Boost clock speed
2565 MHz
2200 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
3,400 million
Pipelines / CUDA cores
18176
128
Power consumption (TDP)
600 Watt
15 Watt
Texture fill rate
1,457
17.60
Memory type
GDDR6X
System Shared
Maximum RAM amount
24 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
24 GB/s
System Shared
Memory bandwidth
1,152 GB/s
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Motherboard Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
-
OpenCL
3.0
2.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3