Radeon RX 590 and Grenada - video card comparison

Radeon RX 590

Grenada

Architecture

Polaris (2016−2019)

GCN 2.0 (2013−2017)

GPU code name

Polaris 30

Grenada

Market segment

Desktop

Desktop

Release date

November 2018

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

1x 8-pin

-

Boost clock speed

1545 MHz

-

Core clock speed

1469 MHz

-

Manufacturing process technology

12 nm

28 nm

Number of transistors

5,700 million

6,200 million

Pipelines / CUDA cores

2304

2816

Power consumption (TDP)

175 Watt

-

Texture fill rate

222.5

-

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

1x HDMI, 3x DisplayPort

-

HDMI

+

-

DirectX

12 (12_0)

12 (12_0)

OpenCL

2.0

2.1

OpenGL

4.6

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2.170

FreeSync

+

-