R680 and UHD Graphics 770 - video card comparison

R680

UHD Graphics 770

Architecture

TeraScale (2005−2013)

Alder Lake

GPU code name

R680

Alder Lake xG

Market segment

Desktop

Desktop

Release date

-

January 2022

Interface

-

Ring Bus

Boost clock speed

-

300 MHz

Manufacturing process technology

55 nm

10 nm

Number of transistors

666 million

-

Pipelines / CUDA cores

320

32

Power consumption (TDP)

-

15 Watt

Texture fill rate

-

26.40

Memory type

-

System Shared

Maximum RAM amount

-

System Shared

Memory bus width

-

System Shared

Memory clock speed

-

1550 MHz

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

10.1 (10_1)

12 (12_1)

OpenCL

N/A

3.0

OpenGL

3.3 (full) Shader Model

4.16.4

Vulkan

N/A

1.3