Radeon Pro 555X and FirePro D500 - video card comparison

Radeon Pro 555X

FirePro D500

Architecture

Polaris (2016−2019)

GCN 1.0 (2012−2020)

GPU code name

Polaris 21

Tahiti

Market segment

Mobile workstation

Workstation

Release date

June 2017

January 2014

Interface

PCIe 3.0 x8

PCIe 3.0 x16

Supplementary power connectors

None

-

Core clock speed

855 MHz

725 MHz

Floating-point performance

-

2,227 gflops

Manufacturing process technology

14 nm

28 nm

Number of transistors

3,000 million

4,313 million

Pipelines / CUDA cores

768

1536

Power consumption (TDP)

-

274 Watt

Texture fill rate

43.54

69.60

Memory type

GDDR5

GDDR5

Maximum RAM amount

4 GB

3 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

5080 MHz

5080 MHz

Memory bandwidth

81.6 GB/s

243.8 GB/s

Shared memory

-

-

Display Connectors

No outputs

6x mini-DisplayPort, 1x SDI

DirectX

12 (12_0)

12 (11_1)

OpenCL

2.0

1.2

OpenGL

4.6

4.6

Shader Model

6.4

5.1

Vulkan

1.2.131

1.2.131

FreeSync

+

-