Radeon RX 5800 and Radeon 780M - video card comparison

Radeon RX 5800

Radeon 780M

Architecture

RDNA 2.0 (2020−2022)

RDNA 3

GPU code name

Navi 23

Phoenix

Market segment

Desktop

Laptop

Release date

-

January 2023

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

None

Boost clock speed

1735 MHz

3000 MHz

Core clock speed

-

1500 MHz

Manufacturing process technology

7 nm

4 nm

Number of transistors

-

25,390 million

Pipelines / CUDA cores

3072

768

Power consumption (TDP)

275 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

333.1

139.2

Memory type

GDDR6

System Shared

Maximum RAM amount

8 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

14000 MHz

System Shared

Memory bandwidth

448.0 GB/s

-

Shared memory

-

+

Display Connectors

1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

+

-

DirectX

12.0 (12_1)

12 Ultimate (12_2)

OpenCL

-

2.1

OpenGL

4.6

4.6

Shader Model

-

6.7

Vulkan

-

1.3