Radeon Pro V620 and Radeon RX 7900 XTX - video card comparison
Radeon Pro V620
Radeon RX 7900 XTX
Architecture
RDNA 2.0 (2020−2022)
RDNA 3
GPU code name
Navi 21
Navi 31 XTX
Market segment
Workstation
Desktop
Release date
November 2021
November 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
2200 MHz
2270 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
26,800 million
57,700 million
Pipelines / CUDA cores
4608
6144
Power consumption (TDP)
300 Watt
355 Watt
Texture fill rate
633.6
959.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
32 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
16 GB/s
20000 MHz
Memory bandwidth
512.0 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3