GeForce GT 750M SLI and GeForce GT 520MX - video card comparison

GeForce GT 750M SLI

GeForce GT 520MX

Architecture

Kepler (2012−2018)

Fermi (2010−2014)

GPU code name

N14P-GT

N12P-GVR

Market segment

Laptop

Laptop

Release date

April 2013

May 2011

Interface

-

PCIe 2.0 x16

Core clock speed

967 MHz

900 MHz

CUDA cores

-

48

Floating-point performance

-

172.8 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

1300 Million

292 million

Pipelines / CUDA cores

768

48

Power consumption (TDP)

-

20 Watt

Texture fill rate

-

7.2 billion/sec

Memory type

DDR3, GDDR5

DDR3

Maximum RAM amount

2x 2 GB

1 GB

Memory bus width

2x 128 Bit

64 Bit

Memory clock speed

2000 - 5000 MHz

900 MHz

Memory bandwidth

-

14.4 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

11

12 API

CUDA

+

+

OpenCL

-

1.1

OpenGL

-

4.5

Shader Model

-

5.1

Vulkan

-

N/A

Optimus

-

+