R680 and Radeon 780M - video card comparison

R680

Radeon 780M

Architecture

TeraScale (2005−2013)

RDNA 3

GPU code name

R680

Phoenix

Market segment

Desktop

Laptop

Release date

-

January 2023

Interface

-

PCIe 4.0 x8

Supplementary power connectors

-

None

Boost clock speed

-

3000 MHz

Core clock speed

-

1500 MHz

Manufacturing process technology

55 nm

4 nm

Number of transistors

666 million

25,390 million

Pipelines / CUDA cores

320

768

Power consumption (TDP)

-

54 Watt (35 - 54 Watt TGP)

Texture fill rate

-

139.2

Memory type

-

System Shared

Maximum RAM amount

-

System Shared

Memory bus width

-

System Shared

Memory clock speed

-

System Shared

Shared memory

-

+

Display Connectors

-

Portable Device Dependent

DirectX

10.1 (10_1)

12 Ultimate (12_2)

OpenCL

N/A

2.1

OpenGL

3.3 (full) Shader Model

4.16.7

Vulkan

N/A

1.3