Mobility Radeon HD 2400 XT and Radeon HD 3100 - video card comparison

Mobility Radeon HD 2400 XT

Radeon HD 3100

Architecture

RV6xx (2007−2010)

RV6xx (2007−2010)

GPU code name

M74

RS780MC

Market segment

Laptop

Laptop

Release date

May 2007

August 2008

Interface

PCIe 1.0 x16

-

Core clock speed

600 MHz

350 MHz

Floating-point performance

48 gflops

-

Manufacturing process technology

65 nm

55 nm

Number of transistors

180 million

-

Pipelines / CUDA cores

40

40

Texture fill rate

2.400

-

Memory type

DDR2, GDDR3

-

Maximum RAM amount

256+ MB

512 MB

Memory bus width

64 Bit

-

Memory clock speed

700 MHz

-

Memory bandwidth

6.4 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

-

DirectX

10.0 (10_0)

10

OpenCL

N/A

-

OpenGL

3.3

-

Shader Model

4.0

-

Vulkan

N/A

-