- Jul 5, 2000
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Intel Rethinks Chip Performance: Speed Alone Isn't Enough
In short they are talking about their Centrino.
In short they are talking about their Centrino.
PALO ALTO, Calif. -- For years, Intel Corp. (NasdaqNM:INTC - News) has had a simple message: Faster chips equal better computer performance.
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Now the message from the world's largest processor maker is changing, at least when it comes to notebook computing. Chip speed, as measured by megahertz or gigahertz, is only one factor when comparing laptop performance.
Intel executives offered this new outlook Wednesday at a forum for computer developers in San Jose. To illustrate the point, Vice President Anand Chandrasekher ran a demonstration that showed the company's new 1.6 GHz Centrino chip outperformed its 2.4 GHz Pentium 4 mobile chip when handling video and Adobe System Inc.'s (ADBE) Photoshop software.
In designing Centrino for notebooks and to increase battery life, "we really had to do things differently," he said.
To many observers, the demonstration was evidence that Intel's focus on raw power was changing. "In the past, it's been speed, speed, speed," says Richard Doherty, director of Envisioneering Group, a market research firm.
Instead, the demonstration legitimizes what competitors Advanced Micro Devices Inc. (NYSE:AMD - News) and Apple Computer Inc. (NasdaqNM:AAPL - News) have been saying: that megahertz or gigahertz doesn't matter as much as overall system performance, says Tim Bajarin, president of consulting firm Creative Strategies Inc., "especially when it comes to mobile computing."
Competitors were quick to try to capitalize.
"This a great example of Intel following AMD's lead," said John Crank, senior brand manager at Advanced Micro Devices Inc. "Intel is completely taking a page from AMD's book."
AMD has argued since October 2001 that it unfair to compare its slower Athlon with Intel's faster Pentium solely based on speed. "The idea here is to find the optimal balance" between how fast a chip's internal clock ticks -- its raw speed -- and how much work it can process during each stroke, Mr. Crank said.
But the analysis of the new Centrino is more complex. The chip may still have competitors running to catch up.
Design changes Intel brought to Centrino help move data more quickly in and out of a chip's core, and they shut off unneeded circuits to save battery power. Centrino also comes with companion chips to provide wireless network connections.
The company "may be ahead of the curve for a while," says Mr. Doherty.
It also may have to wrestle with questions about the new way it compares computer performance. "I don't believe that (it) is a new position from Intel," argues Mr. Chandrasekher. The company has long stressed system performance with its chips for servers, or big network computers, he said.
When pitting one Pentium against another, "the right way to compare performance is clock speed," he says. However, when comparing chips from two different families -- Centrino and Pentium, for instance -- the right way is to run a software application and see how they do, he admitted.