Jetson Nano GPU and A2 - video card comparison
Jetson Nano GPU
A2
Architecture
Maxwell 2.0 (2015−2019)
Ampere (2020−2022)
GPU code name
GM20B
GA107
Market segment
Desktop
Desktop
Release date
March 2019
November 2021
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
921 MHz
1770 MHz
Manufacturing process technology
20 nm
8 nm
Number of transistors
2,000 million
-
Pipelines / CUDA cores
128
1280
Power consumption (TDP)
10 Watt
60 Watt
Texture fill rate
14.74
70.80
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
12.5 GB/s
Memory bandwidth
-
200.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
5.3
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.1
1.2