RTX A4000H and RTX 4000 Ada Generation - video card comparison
RTX A4000H
RTX 4000 Ada Generation
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA104
AD104
Market segment
Desktop
Desktop
Release date
April 2021
August 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
1560 MHz
2175 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
17,400 million
35,800 million
Pipelines / CUDA cores
6144
6144
Power consumption (TDP)
140 Watt
130 Watt
Texture fill rate
299.5
417.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
20 GB
Memory bus width
256 Bit
160 Bit
Memory clock speed
14 GB/s
14 GB/s
Memory bandwidth
448.0 GB/s
280.0 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
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3