Silicon Graphics Indigo2

Data di introduzione: 1993
Costo iniziale: $35.000

Silicon Graphics Indigo2


Un estratto dell' Indigo 2 Product Guide - Original Document Code: INDIGO2-TM-GD (08/93)

Leading desktop compute and graphics performance makes the Indigo2 workstation the fastest application performer in the industry. Indigo2 is the product of the third generation MIPS RISC architecture built around the R4400 and R4000 processors running at 150 and 100 MHz, respectively. The CPU and memory bus achieve 400MB/sec and the system I/O bus achieves 267MB/sec throughput. Indigo2 also has the largest cache on the desktop and a standard 64-bit data path which accelerates data at record breaking speeds.
[...]
Extreme Graphics offers the world's fastest graphics on the desktop. Using eight Geometry Engines, Indigo2 Extreme provides 630K triangles and 1.25 million 3D vectors per second from the 256 Mflops of dedicated, floating-point performance for the fastest 3D graphics on the desktop. Complicated MCAD, animation and molecular modeling projects come alive with the help of 31 custom VLSI gate arrays with over 1.2 million gates.

A new level of performance is achieved with Indigo2. Things happen faster, more convincingly. Indigo2 works at the speed you work.


Dopo la Indy, la Indigo2 č stata la seconda workstation Silicon Graphics a far parte di Retronet. Nacque come soluzione di fascia media, posizionata tra l'Indigo e le Onyx.

Quando apparve sul mercato, la Indigo2 Extreme era la workstation desktop con il sottosistema 3D pių veloce del mondo.

Questa macchina era miseramente sottoutilizzata. Con un passato da server Web, era da tempo spenta. Una volta recuperata ho installato 256 MByte di Ram, un disco da 10 GByte e 7.200 rpm con su un IRIX 6.5 nuovo di pacca. Ora pilota un tracker 3D per applicazioni di Virtual Reality e un paio di occhialini stereo CrystalEyes.

Le caratteristiche tecniche:

- Cpu MIPS R4400SC 200 MHz
- Ram 256 MByte, espandibili a 768 MByte
- Hard Disk SCSI 10 GByte, 7.200 rpm
- Extreme Graphics 3-Board set
- Scheda di acquisizione Indigo2Video
- Indycam
- Sistema operativo IRIX 6.5


Riferimenti

SGI Advice and Technical Data: http://www.futuretech.blinkenlights.nl/sgi.html
Nekochan: http://www.nekochan.net
SGI Stuff: http://sgistuff.g-lenerz.de
majix's Obsolete Stuff: http://obsolete.majix.org
Obsolyte: http://www.obsolyte.com
SGI Zone: http://www.sgizone.net
SGI Help Forum: http://sgihelp.org
Schrotthal.de Picture Archive: http://www.schrotthal.de

IRIX Freeware: http://freeware.sgi.com

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