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ATI Mobility Radeon HD 2600 XT Mac Edition

ATI Mobility Radeon HD 2600 XT Mac Edition Image
The Mobility Radeon HD 2600 XT Mac Edition was a graphics card by ATI, launched in July 2007. Built on the 65 nm process, and based on the M76 graphics processor, in its M76 XT variant, the card supports DirectX 10.0. The M76 graphics processor is an average sized chip with a die area of 153 mm² and 390 million transistors. It features 120 shading units, 8 texture mapping units and 4 ROPs. ATI has placed 256 MB GDDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 600 MHz, memory is running at 685 MHz.
Being a mxm module card, its power draw is not exactly known.

Graphics Processor

GPU Name: M76
GPU Variant: M76 XT
Architecture: TeraScale 2
Process Size: 65 nm
Transistors: 390 million
Die Size: 153 mm²

Graphics Card

Released: Jul 26th, 2007
Production Status: End-of-life
Bus Interface: MXM-II

Clock Speeds

GPU Clock: 600 MHz
Memory Clock: 685 MHz
1370 MHz effective


Memory Size: 256 MB
Memory Type: GDDR3
Memory Bus: 128 bit
Bandwidth: 21.92 GB/s

Render Config

Shading Units: 120
TMUs: 8
ROPs: 4
Compute Units: 3
Pixel Rate: 2.400 GPixel/s
Texture Rate: 4.80 GTexel/s
Floating-point performance: 144.00 GFLOPS

Board Design

Slot Width: MXM Module
TDP: unknown

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 2600 XT Mac Edition.

M76 GPU Notes