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To: Scumbria who wrote (26312)5/5/1998 6:16:00 PM
From: Paul Engel  Read Replies (2) | Respond to of 33344
 
Scumbria - Re: "All of your huffing and puffing about "quality" amounts to little more than nonsense. "

I don't believe this is nonsense.

Paul

{====================}
Chips run out of steam
By Brooke Crothers
August 19,1996, 2:30 p.m. PT

Cyrix today confirmed that its 6x86
processors run about 25 percent slower on
the commercial version of Windows NT 4.0,
essentially eliminating this chip as a serious
Intel competitor on that platform.

"We realize that there is a performance issue
based on Microsoft internal testing," said
Steve Tobak, vice president of marketing at
Cyrix.

Cyrix has been striving to become a major
competitor to Intel, but the admission that its
chip's performance can't compete for the
latest Microsoft operating system could have
a major impact on the company's ability to
win major corporate customers.

"This basically knocks them out of the
running for Windows NT," said Michael
Slater, publisher of the Sebastopol,
California-based Microprocessor Report.

The problem stemmed from an effort to gain
stability and reliability on the new platform.
Late betas of the operating system indicated
a reliability problem running on Cyrix-based
machines. Microsoft rectified the problem
with new code inserted into the final release
of the software, but the "fix" caused a
slowdown of as much as 25 percent
compared to the chip's typical performance,
Tobak conceded.

Although all 6x86 processors shipped to
date have the flaw, Cyrix said they now have
a new version of the 6x86 processor, albeit
still in the evaluation process, that fixes the
problem.

Another front also brought bad news to the
chipmaker today. Cyrix acknowledged that,
in some cases, third parties are taking IBM
processors based on the Cyrix design and
relabeling them as Cyrix processors. When
these chips are relabeled, they may, in some
cases, be marked as having clock speeds
faster than the design intended--something
referred to as "up-binning"--which leads to
potential reliability problems. For example, a
P133 processor could be falsely relabled as
a P150 processor.

The problem is not unique to Cyrix; Intel has
also had this problem with third-party
companies in the past. But Cyrix is admitting
to the problem just as it is being hammered
for the NT performance problems, and
because its chips are reported to run too hot
and therefore may be unreliable.

Cyrix vehemently denies this last accusation,
stating that if PC vendors adhere to the
company's specifications, heat and reliability
problems would not occur.

Slater confirmed that Cyrix chips do run
hotter than Intel processors but added that
only improperly designed systems could
create reliability problems. However, some
low-quality, third-party motherboard and
system vendors do not design systems
strictly enough to Cyrix specifications, Slater
said. Thus, reported symptoms could be true,
even if Cyrix can't be held responsible.

Related story:
NT going slowly on Cyrix