GeForce GT 755M SLI and Radeon RX 580X Mobile - video card comparison

GeForce GT 755M SLI

Radeon RX 580X Mobile

Architecture

Kepler (2012−2018)

Polaris (2016−2019)

GPU code name

N14P-?

Polaris

Market segment

Laptop

Laptop

Release date

November 2013

January 2019

Interface

-

MXM-B (3.0)

Boost clock speed

-

1340 MHz

Core clock speed

980 MHz

-

Manufacturing process technology

28 nm

14 nm

Number of transistors

2x 1300 Million

5,700 million

Pipelines / CUDA cores

768

2304

Power consumption (TDP)

2x ~50 Watt

65-110 Watt

Texture fill rate

-

155.1

Memory type

GDDR5

GDDR5

Maximum RAM amount

2x 2 GB

8 GB

Memory bus width

2x 128 Bit

256 Bit

Memory clock speed

5400 MHz

8000 MHz

Memory bandwidth

-

256.0 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