Redwood and Radeon 680M - video card comparison

Redwood

Radeon 680M

Architecture

TeraScale 2 (2009−2015)

RDNA 2 (2020−2022)

GPU code name

Redwood

RDNA 2 Rembrandt

Market segment

Desktop

Laptop

Release date

-

January 2022

Interface

-

PCIe 4.0 x8

Supplementary power connectors

-

None

Boost clock speed

-

2400 MHz

Manufacturing process technology

40 nm

6 nm

Number of transistors

627 million

13,100 million

Pipelines / CUDA cores

400

768

Power consumption (TDP)

-

45 Watt

Texture fill rate

-

115.2

Memory type

-

System Shared

Maximum RAM amount

-

System Shared

Memory bus width

-

System Shared

Memory clock speed

-

System Shared

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

11.2 (11_0)

12 (12_1)

OpenCL

1.2

2.0

OpenGL

4.4

4.6

Shader Model

5.0

6.5

Vulkan

N/A

1.2