
RTX A4500 and RTX A400 - video card comparison
RTX A4500
RTX A400
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA102
GA107
Market segment
Workstation
Desktop
Release date
November 2021
April 2024
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1650 MHz
1762 MHz
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
8,700 million
Pipelines / CUDA cores
7168
768
Power consumption (TDP)
200 Watt
50 Watt
Texture fill rate
369.6
42.29
Memory type
GDDR6
GDDR6
Maximum RAM amount
20 GB
4 GB
Memory bus width
320 Bit
64 Bit
Memory clock speed
16 GB/s
12 GB/s
Memory bandwidth
640.0 GB/s
96 GB/s
Display Connectors
4x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.6
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3