Quadro P620 and A2 - video card comparison
Quadro P620
A2
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
GP107
GA107
Market segment
Workstation
Desktop
Release date
May 2019
November 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1442 MHz
1770 MHz
Core clock speed
1177 MHz
-
Floating-point performance
1,490 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
3,300 million
-
Pipelines / CUDA cores
512
1280
Power consumption (TDP)
25 Watt
60 Watt
Texture fill rate
43.33
70.80
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
12.5 GB/s
Memory bandwidth
80.13 GB/s
200.1 GB/s
Shared memory
-
-
Display Connectors
4x mini-DisplayPort
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
6.1
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.2