Silicon Graphics A16-0203-069 Geometry Engine Board

Silicon Graphics A16-0203-069 Geometry Engine Board 

Product Details Introduction

Silicon Graphics A16-0203-069 Geometry Engine Board

SGI A16-0203-069 is a professional Geometry Engine board under the Infinite Resilience architecture, used for Onyx/Onyx2 high-end graphics workstations, responsible for core geometric operations such as vertex transformation, cropping, and projection in 3D graphics pipelines.

Model: A16-0203-069 (Infinite Resilience GE16)

Architecture: Compatible with SGI Onyx/Onyx2, Infinite Resilience graphics subsystem

Core: 4 custom Geometry Engine ASICs, MIMD parallel

Calculation: Each ASIC contains 3 floating-point cores, with 12 instructions per cycle per single card

Memory: 16MB SDRAM+4MB Burst RAM, bandwidth 650MB/s

Cache: 15MB display list cache, throughput exceeding 300MB/s

Bus: NUMAlink2/POWERpath-2, cross board communication 711MB/s

Function: Matrix transformation, polygon clipping, coordinate projection, lighting calculation

Interface: Triangle Bus (connected raster manager), VC Bus (connected display generator)

Parallel: Stacking multiple boards to expand geometric computing power and scene scale

Accuracy: Full pipeline 32-bit floating-point, high graphics fidelity

Driver: Compatible with IRIX, supports early hardware acceleration of OpenGL

Power consumption: Industrial grade power supply, stable heat dissipation design at full load

Size: Standard rack mount, Onyx2 cabinet specific slot

Usage: Scientific visualization, 3D modeling, film and television special effects, industrial design

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