GeForce GT 755M SLI and Radeon RX 550X Mobile - video card comparison

GeForce GT 755M SLI

Radeon RX 550X Mobile

Architecture

Kepler (2012−2018)

Polaris (2016−2019)

GPU code name

N14P-?

Polaris 12

Market segment

Laptop

Laptop

Release date

November 2013

January 2019

Interface

-

PCIe 3.0 x8

Boost clock speed

-

1287 MHz

Core clock speed

980 MHz

1176 MHz

Manufacturing process technology

28 nm

14 nm

Number of transistors

2x 1300 Million

2,200 million

Pipelines / CUDA cores

768

640

Power consumption (TDP)

2x ~50 Watt

50 Watt

Texture fill rate

-

51.48

Memory type

GDDR5

GDDR5

Maximum RAM amount

2x 2 GB

4 GB

Memory bus width

2x 128 Bit

128 Bit

Memory clock speed

5400 MHz

7000 MHz

Memory bandwidth

-

96 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

11

12 (12_0)

CUDA

+

-

OpenCL

-

2.0

OpenGL

-

4.6

Shader Model

-

6.4

Vulkan

-

1.2.131

FreeSync

-

+