Radeon RX 580X Mobile and RV635 - video card comparison

Radeon RX 580X Mobile

RV635

Architecture

Polaris (2016−2019)

TeraScale (2005−2013)

GPU code name

Polaris

RV635

Market segment

Laptop

Desktop

Release date

January 2019

-

Interface

MXM-B (3.0)

-

Boost clock speed

1340 MHz

-

Manufacturing process technology

14 nm

55 nm

Number of transistors

5,700 million

378 million

Pipelines / CUDA cores

2304

120

Power consumption (TDP)

65-110 Watt

-

Texture fill rate

155.1

-

Memory type

GDDR5

-

Maximum RAM amount

8 GB

-

Memory bus width

256 Bit

-

Memory clock speed

8000 MHz

-

Memory bandwidth

256.0 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (12_0)

10.1 (10_1)

OpenCL

2.0

N/A

OpenGL

4.6

3.3

Shader Model

6.4

4.1

Vulkan

1.2.131

N/A