Quadro RTX A6000 and RTX A4000H - video card comparison
Quadro RTX A6000
RTX A4000H
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
Ampere
GA104
Market segment
Workstation
Desktop
Release date
October 2020
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 6-pin
Boost clock speed
1800 MHz
1560 MHz
Core clock speed
1410 MHz
-
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
17,400 million
Pipelines / CUDA cores
10752
6144
Power consumption (TDP)
300 Watt
140 Watt
Texture fill rate
625.0
299.5
Memory type
GDDR6
GDDR6
Maximum RAM amount
48 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
16000 MHz
14 GB/s
Memory bandwidth
768.0 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
4x DisplayPort
4x DisplayPort 1.4a
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3