SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: Scumbria who wrote (124796)9/26/2000 1:51:10 AM
From: tejek  Respond to of 1578299
 
Scumbria and thread;

Another good article reposted from the mod thread.


____________________________________________________________
AMD Touts Performance, Downplays Speed
New strategy matches Athlon against Intel’s P4

By Jayant Mathew

As the industry awaits the Pentium 4 and higher speeds, Advanced Micro
Devices Inc. (AMD) will be doing something different rather than brag about
processor speed. Instead, Intel Corp.'s rival will most likely focus on the Athlon's
performance characteristics as a way of downplaying the P4's higher clock
speeds.

Ever since AMD released the 1GHz Athlon chip, both chipmakers have pushed
process technology to the limit to increase clock speeds, leapfrogging each
other to claim the fastest processor in the world. This makes little sense for now
because there are only a few thousand of these 1GHz and faster chips sold in a
quarter. Moreover, this has cost Intel dearly because the chip leader has
pushed its aging Pentium III technology beyond its limits, resulting in the recall
of the 1.13GHz Pentium III. Yet both companies have continued the chant of
faster is better and keep battling for pole position.

But there could be a change when AMD is faced with a Pentium 4
microprocessor that can scale to very-high clock speeds. With the P4, Intel
hopes to be a couple of steps ahead of AMD just as it once was in its heyday.
For its part, AMD is also set to create higher-speed versions of the Athlon with
its Mustang core, but it may give up being the fastest chip for a while. "AMD is
fully compatible in performance with the P4 except in certain multimedia
applications, which they won't talk about too much," said Peter N. Glaskowsky,
senior editor of the Microprocessor Report. "They have a little bit of a challenge
dealing with P4 in terms of sheer clock speed, but they will have arguments that
are pretty compelling."

AMD will have some work cut out for it in getting across its new message
because it's a change of direction for a company that had been boasting about
the clock speed of its Athlon. The immediate concern for AMD is to convince
consumers, because the industry will support them, Glaskowsky said. Intel is in
an awkward position. The P4 with a higher clock rate does not have the same
efficiency as Intel's previous designs.

The P4 is only incrementally superior to the Pentium III, based on standard
benchmark tests on a clock-for-clock basis, according to analysts. Intel,
however, has not released results of comparisons between the two. Intel didn't
want to deviate from its faster-is-better mantra when it designed the P4. By
increasing the pipeline in the P4, Intel has taken a performance hit, but the
clock frequency is far more scalable.

The trend in the PC market, however, weighs against AMD. Typically when a
new clock speed is introduced in the nosebleed range, it does not create an
opportunity at lower speeds, said Dean McCarron, principal analyst at Mercury
Research. If this is true, then AMD will have to introduce clock speeds between
1.1GHz and 1.5GHz soon to limit the P4's appeal.

Another factor that AMD will need to address is a resurgent Pentium III. Intel is
expected to introduce a glitch-free 1.13GHz incarnation and maybe a couple of
more iterations after that when it transitions the manufacturing to a 0.13-micron
process. Intel may even be forced to keep the Pentium III active for several more
years once it streamlines its production.

There are signs that Intel is making a recovery in the high-end segment this
quarter. Intel has a lead over AMD in clock speeds greater than 800MHz but
less than 1GHz. This indicates that Intel's yields are improving in the
high-margin segment, McCarron said. But AMD was alone at the top for a while
and this has won it respect. According to Mercury Research estimates, AMD
sold 58,000 units of the 1GHz Athlon in the last quarter, while Intel sold a paltry
6,000 PIIIs at that speed. "AMD is the only one yielding at that speed and Intel
just couldn't do it," McCarron said.

Still, AMD is constrained by a lack of manufacturing facilities, and that prevents
PC OEMs from dropping Intel. In fact, a couple of weeks ago, AMD pre-empted
Intel and resorted to an aggressive price cut to remain competitive.

electronicnews.com.