GeForce GTX 485M SLI and Radeon RX 550X Mobile - video card comparison

GeForce GTX 485M SLI

Radeon RX 550X Mobile

Architecture

Fermi (2010−2014)

Polaris (2016−2019)

GPU code name

N11E-GTX-A1

Polaris 12

Market segment

Laptop

Laptop

Release date

January 2011

January 2019

Interface

-

PCIe 3.0 x8

Boost clock speed

-

1287 MHz

Core clock speed

575 MHz

1176 MHz

Manufacturing process technology

40 nm

14 nm

Number of transistors

-

2,200 million

Pipelines / CUDA cores

768

640

Power consumption (TDP)

100 Watt

50 Watt

Texture fill rate

-

51.48

Memory type

GDDR5

GDDR5

Maximum RAM amount

2x2 GB

4 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

1500 MHz

7000 MHz

Memory bandwidth

-

96 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

11

12 (12_0)

OpenCL

-

2.0

OpenGL

-

4.6

Shader Model

-

6.4

Vulkan

-

1.2.131

FreeSync

-

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