Radeon Pro 555 and Radeon RX 590 GME - video card comparison

Radeon Pro 555

Radeon RX 590 GME

Architecture

Polaris (2016−2019)

GCN 4.0 (2016−2020)

GPU code name

Polaris 21

Polaris 20

Market segment

Mobile workstation

Desktop

Release date

June 2017

March 2020

Interface

PCIe 3.0 x8

PCIe 3.0 x16

Supplementary power connectors

None

1x 8-pin

Boost clock speed

1420 MHz

Core clock speed

855 MHz

Floating-point performance

1,306 gflops

Manufacturing process technology

14 nm

Number of transistors

3,000 million

5,700 million

Pipelines / CUDA cores

768

2304

Power consumption (TDP)

175 Watt

Texture fill rate

40.80

204.5

Memory type

GDDR5

Maximum RAM amount

2 GB

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

5080 MHz

8 GB/s

Memory bandwidth

81.6 GB/s

256.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.0b, 3x DisplayPort 1.4a

HDMI

DirectX

12 (12_0)

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3

FreeSync