Radeon RX 590 GME and Radeon 780M - video card comparison

Radeon RX 590 GME

Radeon 780M

Architecture

GCN 4.0 (2016−2020)

RDNA 3

GPU code name

Polaris 20

Phoenix

Market segment

Desktop

Laptop

Release date

March 2020

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1420 MHz

3000 MHz

Core clock speed

-

1500 MHz

Manufacturing process technology

14 nm

4 nm

Number of transistors

5,700 million

25,390 million

Pipelines / CUDA cores

2304

768

Power consumption (TDP)

175 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

204.5

139.2

Memory type

GDDR5

System Shared

Maximum RAM amount

8 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

8 GB/s

System Shared

Memory bandwidth

256.0 GB/s

-

Shared memory

-

+

Display Connectors

1x HDMI 2.0b, 3x DisplayPort 1.4a

Portable Device Dependent

HDMI

+

-

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenCL

2.1

2.1

OpenGL

4.6

4.6

Shader Model

6.7

6.7

Vulkan

1.3

1.3