Radeon Pro 555X and RTX A1000 Mobile - video card comparison

Radeon Pro 555X

RTX A1000 Mobile

Architecture

Polaris (2016−2019)

Ampere (2020−2022)

GPU code name

Polaris 21

GA107

Market segment

Mobile workstation

Laptop

Release date

June 2017

March 2022

Interface

PCIe 3.0 x8

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

1140 MHz

Core clock speed

855 MHz

Manufacturing process technology

14 nm

8 nm

Number of transistors

3,000 million

Pipelines / CUDA cores

768

2048

Power consumption (TDP)

95 Watt (35 - 95 Watt TGP)

Texture fill rate

43.54

72.96

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

Memory bus width

128 Bit

Memory clock speed

5080 MHz

14000 MHz

Memory bandwidth

81.6 GB/s

176.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3

FreeSync