GeForce 940MX and GeForce GTX 1660 Mobile - video card comparison

GeForce 940MX

GeForce GTX 1660 Mobile

Architecture

Maxwell (2014−2018)

Turing (2018−2021)

GPU code name

N16S-GTR-B/S

TU116B

Market segment

Laptop

Release date

March 2016

May 2019

Bus support

PCI Express 3.0

Interface

PCIe 3.0 x8

PCIe 3.0 x16

Supplementary power connectors

None

Boost clock speed

1242 MHz

1590 MHz

Core clock speed

1122 MHz

1455 MHz

Floating-point performance

762.6 gflops

Manufacturing process technology

28 nm

12 nm

Number of transistors

1,870 million

6,600 million

Pipelines / CUDA cores

384

1280

Power consumption (TDP)

23 Watt

Texture fill rate

23.83

127.2

Memory type

DDR3, GDDR5

GDDR6

Maximum RAM amount

4 GB

6 GB

Memory bus width

64 Bit

192 Bit

Memory clock speed

4000 MHz

16000 MHz

Memory bandwidth

40.1 GB/s

384.0 GB/s

Shared memory

Display Connectors

No outputs

1x DVI, 1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (11_0)

12 (12_1)

CUDA

7.5

OpenCL

1.2

OpenGL

4.5

4.6

Shader Model

5.1

6.5

Vulkan

1.1

1.2.140

GameWorks

GPU Boost

2.0

Optimus