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ATI Mobility Radeon HD 2400 XT

ATI Mobility Radeon HD 2400 XT Image ATI M74 Image
The Mobility Radeon HD 2400 XT was a graphics card by ATI, launched in May 2007. Built on the 65 nm process, and based on the M74 graphics processor, the card supports DirectX 10.0. The M74 graphics processor is a relatively small chip with a die area of only 82 mm² and 180 million transistors. It features 40 shading units, 4 texture mapping units and 4 ROPs. ATI has placed 256 MB DDR2 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 600 MHz, memory is running at 400 MHz.
Its power draw is not exactly known. Mobility Radeon HD 2400 XT is connected to the rest of the system using a PCIe 1.0 x16 interface.

Graphics Processor

GPU Name: M74
Architecture: TeraScale 2
Process Size: 65 nm
Transistors: 180 million
Die Size: 82 mm²

Graphics Card

Released: May 14th, 2007
Production Status: End-of-life
Bus Interface: PCIe 1.0 x16

Clock Speeds

GPU Clock: 600 MHz
Memory Clock: 400 MHz
800 MHz effective


Memory Size: 256 MB
Memory Type: DDR2
Memory Bus: 64 bit
Bandwidth: 6.40 GB/s

Render Config

Shading Units: 40
TMUs: 4
ROPs: 4
Compute Units: 2
Pixel Rate: 2.400 GPixel/s
Texture Rate: 2.400 GTexel/s
Floating-point performance: 48.00 GFLOPS

Graphics Features

DirectX: 10.0
OpenGL: 3.3
OpenCL: n/a
Shader Model: 4.0


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Our review database contains 2 reviews of the Mobility Radeon HD 2400 XT.

M74 GPU Notes


Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ATi Mobility Radeon HD 2400 XT 600 MHz 700 MHz GDDR3