RSX-CXD2991 and RTX A400 - video card comparison
RSX-CXD2991
RTX A400
Architecture
Curie (2003−2013)
Ampere (2020−2022)
GPU code name
RSX-CXD2991
GA107
Market segment
Desktop
Desktop
Release date
-
April 2024
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1762 MHz
Manufacturing process technology
65 nm
8 nm
Number of transistors
300 million
8,700 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
-
50 Watt
Texture fill rate
-
42.29
Memory type
-
GDDR6
Maximum RAM amount
-
4 GB
Memory bus width
-
64 Bit
Memory clock speed
-
12 GB/s
Memory bandwidth
-
96 GB/s
Display Connectors
-
4x mini-DisplayPort 1.4a
DirectX
N/A
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
-
3.0
OpenGL
ES 1.1
4.6
Shader Model
-
6.7
Vulkan
-
1.3