Radeon Pro V620 and L4 - video card comparison
Radeon Pro V620
L4
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Navi 21
AD104
Market segment
Workstation
Desktop
Release date
November 2021
March 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
2200 MHz
2040 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
26,800 million
35,800 million
Pipelines / CUDA cores
4608
7424
Power consumption (TDP)
300 Watt
72 Watt
Texture fill rate
633.6
489.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
32 GB
24 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
16 GB/s
12.5 GB/s
Memory bandwidth
512.0 GB/s
300.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3