Switch GPU 20nm and Radeon 780M - video card comparison

Switch GPU 20nm

Radeon 780M

Architecture

Maxwell 2.0 (2015−2019)

RDNA 3

GPU code name

GM20B

Phoenix

Market segment

Desktop

Laptop

Release date

March 2017

January 2023

Interface

IGP

PCIe 4.0 x8

Supplementary power connectors

None

None

Boost clock speed

768 MHz

3000 MHz

Core clock speed

-

1500 MHz

Manufacturing process technology

20 nm

4 nm

Number of transistors

2,000 million

25,390 million

Pipelines / CUDA cores

256

768

Power consumption (TDP)

15 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

12.29

139.2

Memory type

DDR4

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

64 Bit

System Shared

Memory clock speed

3.2 GB/s

System Shared

Memory bandwidth

25.6 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

5.3

-

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.1

1.3