Radeon 620 and Quadro RTX A6000 - video card comparison
Radeon 620
Quadro RTX A6000
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Polaris 24
Ampere
Market segment
Laptop
Workstation
Release date
August 2019
October 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1024 MHz
1800 MHz
Core clock speed
-
1410 MHz
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,550 million
28,300 million
Pipelines / CUDA cores
384
10752
Power consumption (TDP)
50 Watt
300 Watt
Texture fill rate
24.58
625.0
Memory type
DDR3, GDDR5
GDDR6
Maximum RAM amount
4 GB
48 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
2250 MHz
16000 MHz
Memory bandwidth
14.4 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x DisplayPort
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2