RTX A40 and A16 PCIe - video card comparison
RTX A40
A16 PCIe
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA102
GA107
Market segment
Desktop
Desktop
Release date
October 2020
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
8-pin EPS
Boost clock speed
1755 MHz
1695 MHz
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
17,400 million
Pipelines / CUDA cores
10752
2560
Power consumption (TDP)
300 Watt
250 Watt
Texture fill rate
589.7
135.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
48 GB
16 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
14.5 GB/s
14.5 GB/s
Memory bandwidth
695.8 GB/s
231.9 GB/s
Display Connectors
3x DisplayPort
No outputs
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
6.6
Vulkan
1.2
1.2