Logo

Radeon Pro VII and Radeon Pro V420 - video card comparison


Radeon Pro VII

Radeon Pro V420


Architecture
GCN 5.1 (2018−2021)
GCN 5.1 (2018−2021)

GPU code name
Vega 20
Vega 20

Market segment
Workstation
Workstation

Release date
May 2020
-

Interface
PCIe 4.0 x16
PCIe 4.0 x16

Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin

Boost clock speed
1700 MHz
1700 MHz

Manufacturing process technology
7 nm
7 nm

Number of transistors
13,230 million
13,230 million

Pipelines / CUDA cores
3840
4096

Power consumption (TDP)
250 Watt
300 Watt

Texture fill rate
408.0
435.2

Memory type
HBM2
HBM2

Maximum RAM amount
16 GB
32 GB

Memory bus width
4096 Bit
4096 Bit

Memory clock speed
2 GB/s
1600 MBps

Memory bandwidth
1024 GB/s
819.2 GB/s

Display Connectors
6x mini-DisplayPort 1.4a
6x mini-DisplayPort 1.4a

DirectX
12 (12_1)
12 (12_1)

OpenCL
2.1
2.1

OpenGL
4.6
4.6

Shader Model
6.7
6.7

Vulkan
1.3
1.3