ATI Mobility Radeon HD 3450 vs ATI Mobility Radeon X1600

Table of Contents

Graphics Processor

GPU model M82 M56
Architecture TeraScale R500
Foundry TSMC TSMC
Manufacturing process 55 nm 90 nm
Number of transistors 181 million 157 million
Die size 67 mm² 150 mm²
GPU variant M56 X1600 (216PLAKB26FG)

Mobile graphics

Release date Jan 7th, 2008 Feb 1st, 2006
Generation M8x (Mobility HD 3400) M5x (Mobility X1)
Production End-of-life End-of-life
Interface MXM-II PCIe 1.0 x16
Reviews 2 in our database 2 in our database
Predecessor M7x M2x
Successor M9x M6x

Clocks

GPU clock 500 MHz 450 MHz
Memory clock 400 MHz 800 Mbps effective 470 MHz 940 Mbps effective

Memory Configuration

Memory size 256 MB 256 MB
Memory type DDR2 GDDR3
Memory bus width 64 bit 128 bit
Bandwidth 6.400 GB/s 15.04 GB/s

Render Configuration

Shading units 40
TMUs 4 4
ROPs 4 4
Compute units 2
Cache L2 64 KB
Pixel shaders 12
Vertex shaders 5

Performance

Pixel rate 2.000 GPixel/s 1.800 GPixel/s
Texture rate 2.000 GTexel/s 1.800 GTexel/s
FP32 (float) performance 40.00 GFLOPS
Vertex rate 562.5 MVertices/s

Dimensions & Outputs

Slot width MXM Module
TDP unknown unknown
Outputs No outputs No outputs

API Support & Features

DirectX 10.1 9.0c (9_3)
OpenGL 3.3 2.1
OpenCL
Vulkan
Shader model 4.1 3.0

Other Features

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