Radeon HD 3100 and Radeon 680M - video card comparison

Radeon HD 3100

Radeon 680M

Architecture

RV6xx (2007−2010)

RDNA 2 (2020−2022)

GPU code name

RS780MC

RDNA 2 Rembrandt

Market segment

Laptop

Laptop

Release date

August 2008

January 2022

Interface

-

PCIe 4.0 x8

Supplementary power connectors

-

None

Boost clock speed

-

2400 MHz

Core clock speed

350 MHz

-

Manufacturing process technology

55 nm

6 nm

Number of transistors

-

13,100 million

Pipelines / CUDA cores

40

768

Power consumption (TDP)

-

45 Watt

Texture fill rate

-

115.2

Memory type

-

System Shared

Maximum RAM amount

512 MB

System Shared

Memory bus width

-

System Shared

Memory clock speed

-

System Shared

Shared memory

+

-

Display Connectors

-

No outputs

DirectX

10

12 (12_1)

OpenCL

-

2.0

OpenGL

-

4.6

Shader Model

-

6.5

Vulkan

-

1.2