ATI Mobility Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 320M Mac Edition

Table of Contents

Graphics Processor

GPU model M76 C89
GPU variant M76 XT MCP89
Architecture TeraScale Tesla 2.0
Foundry TSMC
Manufacturing process 65 nm 40 nm
Number of transistors 390 million 486 million
Die size 153 mm² 100 mm²

Mobile graphics

Release date Jul 26th, 2007
Generation M7x (Mobility HD 2000)
Production End-of-life
Interface MXM-II
Reviews 2 in our database
Predecessor M6x
Successor M8x

Clocks

GPU clock 600 MHz 450 MHz
Memory clock 685 MHz 1370 Mbps effective System Shared
Shader clock 950 MHz

Memory Configuration

Memory size 256 MB System Shared
Memory type GDDR3 System Shared
Memory bus width 128 bit System Shared
Bandwidth 21.92 GB/s System Dependent

Render Configuration

Shading units 120 48
TMUs 8 16
ROPs 4 8
Compute units 3
Cache L2 64 KB
SM count 4

Performance

Pixel rate 2.400 GPixel/s 3.600 GPixel/s
Texture rate 4.800 GTexel/s 7.200 GTexel/s
FP32 (float) performance 144.0 GFLOPS 91.20 GFLOPS

Dimensions & Outputs

Slot width MXM Module IGP
TDP unknown 23 W
Outputs No outputs No outputs

API Support & Features

DirectX 10.0 (10_0) 11.1 (10_1)
OpenGL 3.3 3.3
OpenCL
Vulkan
Shader model 4.0 4.1

Other Features

Integrated Graphics

Release date Apr 1st, 2010
Generation GeForce 300M
Production End-of-life
Interface PCIe 2.0 x16
Reviews 2 in our database
Predecessor GeForce 200M
Successor GeForce 400M

Compare

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