Radeon RX 580 Mobile and GeForce GTX 550 Ti - video card comparison

Radeon RX 580 Mobile

GeForce GTX 550 Ti

Architecture

Polaris (2016−2019)

Fermi (2010−2014)

GPU code name

Polaris

GF116

Market segment

Laptop

Desktop

Release date

April 2017

March 2011

Bus support

-

16x PCI-E 2.0

Interface

MXM-B (3.0)

PCIe 2.0 x16

Supplementary power connectors

-

One 6-pin

SLI options

-

+

Boost clock speed

1077 MHz

-

Core clock speed

1000 MHz

900 MHz

CUDA cores

-

192

Floating-point performance

4,963 gflops

691.2 gflops

Manufacturing process technology

14 nm

40 nm

Number of transistors

5,700 million

1,170 million

Pipelines / CUDA cores

2304

192

Power consumption (TDP)

100 Watt

116 Watt

Maximum GPU temperature

-

100 °C

Texture fill rate

155.1

28.8 billion/sec

Memory type

GDDR5

GDDR5

Maximum RAM amount

8 GB

2 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

8000 MHz

4.1 GB/s

Memory bandwidth

256.0 GB/s

98.4 GB/s

Shared memory

-

-

Display Connectors

No outputs

Two Dual Link DVI-IMini HDMI

Multi monitor support

-

+

HDMI

-

+

Maximum VGA resolution

-

2048x1536

Audio input for HDMI

-

Internal

DirectX

12 (12_0)

12 (11_0)

CUDA

-

+

OpenCL

2.0

1.1

OpenGL

4.6

4.2

Shader Model

6.4

5.1

Vulkan

1.2.131

N/A