Radeon VII and RTX A4000 Mobile - video card comparison

Radeon VII

RTX A4000 Mobile

Architecture

Vega (2017−2021)

Ampere (2020−2022)

GPU code name

Vega 20

GA104

Market segment

Desktop

Laptop

Release date

February 2019

April 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

-

Boost clock speed

1750 MHz

1680 MHz

Core clock speed

1400 MHz

780 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

13,230 million

17,400 million

Pipelines / CUDA cores

3840

5120

Power consumption (TDP)

295 Watt

140 Watt (80 - 125 Watt TGP)

Texture fill rate

420.0

290.9

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

8 GB

Memory bus width

4096 Bit

256 Bit

Memory clock speed

1000 MHz

12000 MHz

Memory bandwidth

1024 GB/s

448.0 GB/s

Shared memory

-

-

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.6

Vulkan

1.2.131

1.2