GeForce 940MX and Radeon RX 5800 - video card comparison

GeForce 940MX

Radeon RX 5800

Architecture

Maxwell (2014−2018)

RDNA 2.0 (2020−2022)

GPU code name

N16S-GTR-B/S

Navi 23

Market segment

Laptop

Desktop

Release date

March 2016

-

Bus support

PCI Express 3.0

-

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

1242 MHz

1735 MHz

Core clock speed

1122 MHz

-

Floating-point performance

762.6 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

1,870 million

-

Pipelines / CUDA cores

384

3072

Power consumption (TDP)

23 Watt

275 Watt

Texture fill rate

23.83

333.1

Memory type

DDR3, GDDR5

GDDR6

Maximum RAM amount

4 GB

8 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

4000 MHz

14000 MHz

Memory bandwidth

40.1 GB/s

448.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

-

+

DirectX

12 (11_0)

12.0 (12_1)

CUDA

+

-

OpenCL

1.2

-

OpenGL

4.5

4.6

Shader Model

5.1

-

Vulkan

1.1

-

GameWorks

+

-

GPU Boost

2.0

-

Optimus

+

-