T400 and A2 - video card comparison
T400
A2
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
TU117
GA107
Market segment
Desktop
Desktop
Release date
May 2021
November 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1425 MHz
1770 MHz
Manufacturing process technology
12 nm
8 nm
Number of transistors
4,700 million
-
Pipelines / CUDA cores
384
1280
Power consumption (TDP)
30 Watt
60 Watt
Texture fill rate
34.20
70.80
Memory type
GDDR6
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
10 GB/s
12.5 GB/s
Memory bandwidth
80 GB/s
200.1 GB/s
Display Connectors
3x mini-DisplayPort
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.2
1.2