GeForce 940MX and GeForce2 MX 400 - video card comparison

GeForce 940MX

GeForce2 MX 400

Architecture

Maxwell (2014−2018)

Celsius (1999−2005)

GPU code name

N16S-GTR-B/S

NV11 B2

Market segment

Laptop

Desktop

Release date

March 2016

March 2001

Bus support

PCI Express 3.0

-

Interface

PCIe 3.0 x8

AGP 4x

Supplementary power connectors

None

None

Boost clock speed

1242 MHz

-

Core clock speed

1122 MHz

200 MHz

Floating-point performance

762.6 gflops

-

Manufacturing process technology

28 nm

180 nm

Number of transistors

1,870 million

20 million

Pipelines / CUDA cores

384

-

Power consumption (TDP)

23 Watt

-

Texture fill rate

23.83

0.8

Memory type

DDR3, GDDR5

SDR

Maximum RAM amount

4 GB

32 MB

Memory bus width

64 Bit

128 Bit

Memory clock speed

4000 MHz

166 MHz

Memory bandwidth

40.1 GB/s

2.656 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x DVI, 1x VGA

DirectX

12 (11_0)

7.0

CUDA

+

-

OpenCL

1.2

N/A

OpenGL

4.5

1.2

Shader Model

5.1

-

Vulkan

1.1

N/A

GameWorks

+

-

GPU Boost

2.0

-

Optimus

+

-