RTX A4000 and A800 PCIe 80 GB - video card comparison
RTX A4000
A800 PCIe 80 GB
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA104
GA100
Market segment
Workstation
Desktop
Release date
April 2021
November 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
8-pin EPS
Boost clock speed
1560 MHz
1410 MHz
Manufacturing process technology
8 nm
7 nm
Number of transistors
17,400 million
54,200 million
Pipelines / CUDA cores
6144
6912
Power consumption (TDP)
140 Watt
250 Watt
Texture fill rate
299.5
609.1
Memory type
GDDR6
HBM2e
Maximum RAM amount
16 GB
80 GB
Memory bus width
256 Bit
5120 Bit
Memory clock speed
14 GB/s
3 GB/s
Memory bandwidth
448.0 GB/s
1,935 GB/s
Display Connectors
4x DisplayPort 1.4a
No outputs
DirectX
12 Ultimate (12_2)
N/A
CUDA
8.6
8.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.7
N/A
Vulkan
1.3
N/A