Radeon R9 M290X and Radeon Pro 575X - video card comparison

Radeon R9 M290X

Radeon Pro 575X

Architecture

GCN (2011−2017)

GCN 4.0 (2016−2020)

GPU code name

Neptune

Polaris 20

Market segment

Laptop

Mobile workstation

Release date

January 2014

March 2019

Bus support

PCIe 3.0 x16

-

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

None

Boost clock speed

900 MHz

-

Compute units

20

-

Core clock speed

850 MHz

1096 MHz

Floating-point performance

2,304 gflops

-

Manufacturing process technology

28 nm

14 nm

Number of transistors

2,800 million

5,700 million

Pipelines / CUDA cores

1280

2048

Power consumption (TDP)

100 Watt

120 Watt

Texture fill rate

72.00

140.3

Memory type

GDDR5

GDDR5

Maximum RAM amount

4 GB

4 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

1200 MHz

6800 MHz

Memory bandwidth

153.6 GB/s

217.6 GB/s

Shared memory

-

-

Display Connectors

No outputs

No outputs

Eyefinity

1

-

DirectX

DirectX® 11

12 (12_0)

Mantle

+

-

OpenCL

Not Listed

2.0

OpenGL

4.4

4.6

Shader Model

5.1

6.4

Vulkan

-

1.2.131

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-