Radeon HD 7400G and Radeon X1900 XT - video card comparison

Radeon HD 7400G

Radeon X1900 XT

Architecture

Terascale 3 (2010−2013)

R500 (2005−2007)

GPU code name

Trinity

R580

Market segment

Laptop

Desktop

Release date

September 2012

January 2006

Interface

IGP

PCIe 1.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

423 MHz

Core clock speed

327 MHz

625 MHz

Manufacturing process technology

32 nm

90 nm

Number of transistors

1,303 million

384 million

Pipelines / CUDA cores

192

Power consumption (TDP)

17 Watt

100 Watt

Texture fill rate

5.088

10.00

Memory type

System Shared

GDDR3

Maximum RAM amount

System Shared

256 MB

Memory bus width

System Shared

256 Bit

Memory clock speed

System Shared

1450 MBps

Memory bandwidth

46.4 GB/s

Shared memory

Display Connectors

No outputs

2x DVI, 1x S-Video

DirectX

11.2 (11_0)

9.0c (9_3)

OpenCL

1.2

N/A

OpenGL

4.4

2.1 (full) Shader Model5.03.0

Vulkan

N/A