A40 PCIe and RTX A1000 - video card comparison
A40 PCIe
RTX A1000
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA102
GA107
Market segment
Desktop
Desktop
Release date
October 2020
April 2024
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
8-pin EPS
None
Boost clock speed
1755 MHz
1462 MHz
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
8,700 million
Pipelines / CUDA cores
10752
2304
Power consumption (TDP)
300 Watt
50 Watt
Texture fill rate
589.7
105.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
48 GB
8 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
14.5 GB/s
12 GB/s
Memory bandwidth
695.8 GB/s
192.0 GB/s
Display Connectors
3x DisplayPort
4x mini-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