Radeon Pro 455 and Radeon RX 5800 - video card comparison

Radeon Pro 455

Radeon RX 5800

Architecture

Polaris (2016−2019)

RDNA 2.0 (2020−2022)

GPU code name

Polaris 11

Navi 23

Market segment

Mobile workstation

Desktop

Release date

October 2016

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

1735 MHz

Core clock speed

855 MHz

Floating-point performance

1,313 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

3,000 million

Pipelines / CUDA cores

768

3072

Power consumption (TDP)

275 Watt

Texture fill rate

41.04

333.1

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

5000 MHz

14000 MHz

Memory bandwidth

81.28 GB/s

448.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_0)

12.0 (12_1)

OpenCL

2.0

OpenGL

4.6

Shader Model

6.4

Vulkan

1.2.131

FreeSync