Quadro P620 and Quadro RTX A6000 - video card comparison
Quadro P620
Quadro RTX A6000
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
GP107
Ampere
Market segment
Workstation
Workstation
Release date
May 2019
October 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1442 MHz
1800 MHz
Core clock speed
1177 MHz
1410 MHz
Floating-point performance
1,490 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
3,300 million
28,300 million
Pipelines / CUDA cores
512
10752
Power consumption (TDP)
25 Watt
300 Watt
Texture fill rate
43.33
625.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
48 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
6000 MHz
16000 MHz
Memory bandwidth
80.13 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
4x mini-DisplayPort
4x DisplayPort
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
6.1
8.6
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2