To: Digital.Press.and.Analysts.News:    ;    ;
From: pr-news@pa.dec.com (Digital Press & Analysts News)
Approved: rjones@pa.dec.com
Subject: Press/New Alpha 21164 Chip, Sets New Speed, Performance Marks
Date: Mon, 04 Mar 96 08:33:26 -0800
Sender: rjones@raptor.pa.dec.com

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                                              Digital Equipment Corporation
                                          Maynard, Massachusetts 01754-2571
Editorial contact:

Lisa Lipson
(508) 568-4352


               DIGITAL ANNOUNCES NEW ALPHA 21164 CHIP,
                  SETS NEW SPEED, PERFORMANCE MARKS


       ... First Chip to Exceed 11 SPECint95, 15 SPECfp95 ...


MAYNARD, Mass., March 4, 1996 -- Digital Equipment Corporation today 
announced a new version of the Alpha 21164 chip that extends its 
lead as the industry's fastest, highest-performance microprocessor.  
The new chip is manufactured in Digital Semiconductor's latest, 
0.35-micron CMOS process that yields higher clock speeds and 
performance, a smaller die size, and substantially lower power 
dissipation.

     "The Alpha 21164 microprocessor strengthens Digital's position 
as the industry's performance leader, superior to all other RISC and 
CISC chips either shipping or sampling," said Ed Caldwell, vice 
president, Digital Semiconductor.  "The Alpha architecture has 
continuously held the top spot in performance for four years, a feat 
unprecedented in the computer industry, and we expect it to stay 
there."

     The Alpha 21164 chip's strong floating point performance is 
especially important in the fast-growing market for multimedia 
applications, which make extensive use of image and video 
processing, 3D modeling, photorealistic rendering and animation.

Two Clock Speeds Available

The new Alpha 21164 chip is available immediately at two clock 
speeds, 366MHz and 400MHz.  Estimated performance ratings are as 
follows:

Processor	       SPECint92   SPECfp92    SPECint95   SPECfp95

Alpha 21164-400MHz     500	   655	       11.7	   15.9
Alpha 21164-366MHz     453	   600	       10.6	   14.8

Lower Power Consumption

     Manufactured in a 0.35-micron, four-layer-metal CMOS process, 
the new microprocessor dissipates 20 watts of power at 366MHz, lower 
than the Intel Pentium Pro 150MHz chip.

     A faster version of the Alpha 21164, at 433MHz, is expected in 
mid-1996, and a 500MHz version will be available by the end of the 
year.  The 21172 PCI core logic chipset, to support system 
implementations, is available immediately.  A new evaluation board 
to aid system development will be released in the spring.

Alpha Leads RISC for Windows

     Alpha is the leading RISC architecture for the Windows market, 
with more than 1,500 ported, native-mode Windows NT applications.  
The forthcoming release of the Digital FX!32 translation-emulation 
software will enable Alpha microprocessors to run all 32-bit Windows 
applications at up to 70 percent of native Alpha speeds.

     "With total Windows application compatibility and unprecedented 
performance, Alpha systems enable engineers and artists to exercise 
greater creativity and innovation than in the past," Caldwell added.

"Alpha's performance, up to two times that of Intel's Pentium Pro, 
positions it to become the Windows processor of choice for compute-
intensive applications such as image rendering, 3D animation, and 
both electronic and mechanical computer-aided design."

     The new Alpha 21164 chip is priced at $1,602 for the 366MHz 
version and $1,913 for the 400MHz version, both in quantities of 
1,000.  Samples are available today and volume shipments will begin 
in the spring.

     Digital Semiconductor, a Digital Equipment Corporation business 
headquartered in Hudson, Massachusetts, designs, manufactures and 
markets industry-leading semiconductor products including Alpha 
microprocessors and PCI chips for networking, bridging, and 
multimedia, as well as low-power StrongARM microprocessors under 
license from Advanced RISC Machines Ltd.  Mitsubishi Electric 
Company is a second source for Alpha microprocessors.  World Wide 
Web site:  http://www.digital.com/info/semiconductor

     Digital Equipment Corporation is the world's leader in open 
client/server solutions from personal computing to integrated 
worldwide information systems.  Digital's scalable Alpha platforms, 
storage, networking, software and services, together with industry-
focused solutions from business partners, help organizations compete 
and win in today's global marketplace.

                                ####

Note to Editors:  Digital, Digital Semiconductor, and the Digital 
                  logo are trademarks of Digital Equipment 
                  Corporation.  Windows is a registered trademark 
                  and Windows NT is a trademark of Microsoft 
                  Corporation.  SPEC is a registered trademark of 
                  System Performance Evaluation Corporation.
     		  Intel, Pentium, and Pentium Pro are registered 
                  trademarks of Intel Corporation.  StrongARM is a 
                  trademark of Advanced RISC Machines Ltd.

CORP/96/194
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