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T

ECHNOLOGY 

B

RIEF

 (cont.)

2

ECG066/1198

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N

OTICE

The information in this publication is subject to change without notice and is provided “AS IS”
WITHOUT WARRANTY OF ANY KIND.  THE ENTIRE RISK ARISING OUT OF THE USE
OF THIS INFORMATION REMAINS WITH RECIPIENT.  IN NO EVENT SHALL COMPAQ
BE LIABLE FOR ANY DIRECT, CONSEQUENTIAL, INCIDENTAL, SPECIAL, PUNITIVE
OR OTHER DAMAGES WHATSOEVER (INCLUDING WITHOUT LIMITATION,
DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION OR LOSS OF
BUSINESS INFORMATION), EVEN IF COMPAQ HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.

The limited warranties for Compaq products are exclusively set forth in the documentation
accompanying such products.  Nothing herein should be construed as constituting a further or
additional warranty.

This publication does not constitute an endorsement of the product or products that were tested.
The configuration or configurations tested or described may or may not be the only available
solution.  This test is not a determination of product quality or correctness, nor does it ensure
compliance with any federal state or local requirements.

Compaq, Contura, Deskpro, Fastart, Compaq Insight Manager, LTE, PageMarq, Systempro,
Systempro/LT, ProLiant, TwinTray, ROMPaq, LicensePaq, QVision, SLT, ProLinea, SmartStart,
NetFlex, DirectPlus, QuickFind, RemotePaq,  BackPaq, TechPaq, SpeedPaq, QuickBack, PaqFax,
Presario, SilentCool, CompaqCare (design), Aero, SmartStation, MiniStation, and PaqRap,
ProSignia, Concerto, Vocalyst, and MediaPilot are registered with the United States Patent and
Trademark Office.

Change is Good, Compaq Capital, Colinq, Armada, SmartQ, Counselor, CarePaq, Netelligent,
Smart Uplink, Extended Repeater Architecture, Scalable Clock Architecture, QuickChoice,
Systempro/XL, Net1, LTE Elite, PageMate, SoftPaq, FirstPaq, SolutionPaq, EasyPoint, EZ Help,
MaxLight, MultiLock,  QuickBlank, QuickLock, UltraView, Innovate logo, and Compaq PC Card
Solution logo are trademarks and/or service marks of Compaq Computer Corporation.

Microsoft, Windows, Windows NT, Windows NT Advanced Server, SQL Server for Windows NT
are trademarks and/or registered trademarks of Microsoft Corporation.

NetWare and Novell are registered trademarks and IntranetWare, NDS, and Novell Directory
Services are trademarks of Novell, Inc.

Pentium is a registered trademark of Intel Corporation.

Other product names mentioned herein may be trademarks and/or registered trademarks of their
respective companies.

©1998 Compaq Computer Corporation.  All rights reserved.  Printed in the U.S.A.

Highly Parallel System Architecture for Compaq Professional
Workstations 5100, 6000, and 8000

Second Edition (November 1998)
ECG066/1198

Содержание Professional 5100

Страница 1: ...tion DCC place growing demands on system resources increasing system bandwidth becomes a critical business issue After evaluating available system architectures Compaq determined that only a new highl...

Страница 2: ...TwinTray ROMPaq LicensePaq QVision SLT ProLinea SmartStart NetFlex DirectPlus QuickFind RemotePaq BackPaq TechPaq SpeedPaq QuickBack PaqFax Presario SilentCool CompaqCare design Aero SmartStation Min...

Страница 3: ...s from other architectures used in X86 systems ARCHITECTURE OVERVIEW Unlike any previous architecture used in X86 systems the new architecture being implemented by Compaq incorporates a highly paralle...

Страница 4: ...sional Workstation 8000 will use the 200 MHz Pentium Pro processor with an integrated 512 KB L2 cache that runs at the core processor speed of 200 MHz The high speed processor and cache provide top pe...

Страница 5: ...nd SMP aware applications Each memory bus is 144 bits wide and consists of 128 bits of data plus 16 bits for Error Checking and Correction ECC The new architecture uses buffered 60 ns Extended Data Ou...

Страница 6: ...arge CAS Precharge Figure 4 Basic timeline for sequential reads from the same page of DRAM While it is fairly common for a single processor to access consecutive memory locations consecutive cycles in...

Страница 7: ...MB 2 x 128 MB 4 512 MB 4 x 64 MB 4 x 64 MB 1 512 MB 6 x 64 MB 2 x 64 MB 2 512 MB 8 x 64 MB 3 512 MB 4 x 128 MB 4 1 GB 8 x 64 MB 4 x 128 MB 1 1 GB 4 x 128 MB 4 x 128 MB 2 1 GB 8 x 128 MB 3 1 GB 4 x 256...

Страница 8: ...bus It is controlled by an I O cache controller When a PCI bus master requests data from system memory the I O cache controller automatically reads a full cache line 32 bytes from system memory at the...

Страница 9: ...up to 1 07 GB s two to four times the bandwidth of other NT X86 systems Furthermore with dual peer PCI buses high bandwidth peripherals can be placed on separate PCI buses CPU CPU Memory Controller S...

Страница 10: ...hics controller to access separate memory pools concurrently Furthermore the ELSA Gloria L 3D graphics board and the Diamond Fire GL 4000 3D graphics board available with the new Compaq workstations h...

Страница 11: ...tively However a crossbar switch is an expensive solution in a system with several buses The reason is that all the buses must go into a single chip that has sufficient pins for each bus This requires...

Страница 12: ...o memory bus provides bandwidth of 533 MB s Figure 9 Block diagram of the LX architecture The Highly Parallel System Architecture supports industry standard EDO memory arranged in 2 1 interleaved bank...

Страница 13: ...eaks of up to 40 percent Thus PCI graphics cards still have headroom to double performance without saturating the PCI bus The dual PCI buses in the Highly Parallel System Architecture in some cases pr...

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