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Intel's next generation of microprocessors has been
released. These are dual core processors, basically two processors
in one microchip. The desktop and laptop processors are referred
to as Core 2 Duo. The Xeon 5100 series are the server
and workstation processors. Intel's main competitor, Advance
Micro Devices (AMD) has already released its new architecture;
which is more of a socket change to the new AM2 socket and
an accompanying switch to DDR2 RAM from the previous socket
939's DDR RAM. This change only gave a performance boost of
about 5%. However, unlike AMD's, the new Intel chips are far
superior to the old Intel chips. Since the video card manufacturers
have almost phased out producing new video cards for the AGP
interface/slot on the older motherboards (replaced by the
PCI Express interface) and the upcoming Windows Vista operating
system coming next January has very high system requirements
(www.microsoft.com/windowsvista/getready/capable.mspx); getting
a new processor more cost effective and likely.
Intel's
Core 2 Duo processors are looking like a nightmare for
AMD's marketing department. Up until now AMD processors have
been superior in performance, power consumption, and lower
heat generation. With these new processors Intel has turned
the tables on AMD in all these three areas. Benchmark tests
from many different sources indicate that Core 2 Duo
processor computers have about 15-30% greater speed than their
equivalent AMD processor based machines, depending on the
application. The chips have 64-bit extension/memory support.
Also they have what Intel refers to as Advanced Digital Media
Boost to accelerate multimedia performance. Some are referring
to this as the SSE 4 extension set, but are really features
to accelerate the processing of the previous SSE extension
sets (AMD processors only have up to SSE 3). The past Intel
processors were known to require about 25% more power than
the AMD, but the new chips are going to be more in line with
the AMD power requirements even though they have greater processing
power. This also means that many of the heat problems of the
Intel. processors should disappear. The chips also have the
execute disable bit antivirus support, Intel's virtualization
technology, better thermal control/sensing and cooling fan
control, and better power management. There are five models
the desktop version of the chip; the Core 2 Extreme
X6800 and the Core 2 Duo E6700, E6600, E6400, and
E6300. All these processors have a front side bus speed of
266 MHz, but they operate in quad data rate mode which gives
them an equivalent transfer speed 1066 MHz. The Core 2
Extreme X6800 has a clock speed of 2.93 GHz. The Core
2 Duo E6700, E6600, E6400, and E6300 have a clock speed
of 2.66 GHz, 2.40 GHz, 2.13 GHz, and 1.86 GHz respectively.
For the L2 cache, the Core 2 Extreme X6800 Core
2 Duo E6700 and E6600 have 4MB and the Core 2 Duo
E6400 and E6300 have 2 MB. The power requirements the Extreme
will have 75 watts and the rest 65 watts, which is quite and
improvement from the 130 and 95 watt requirements of Intel's
previous generation of dual core microprocessors. For the
overclockers, the Extreme has its frequency multipliers unlocked
for easier and more flexible overclocking capability, but
the other chips you can only overclock by adjusting the front
side bus speed. The processors will be using the current LGA
775 socket, but most old motherboards with this socket will
not support the new processors.
You may say that this is great if you have a lot of money
to spend. However, this time Intel is not planning to charge
premium prices on most of its new processors on launch. This
is because this time their objective is to get back the market
share they have lost to AMD. The X6800 will be at the premium
list price of $999, but the E6700 will be $530, E6600 will
be $316, E6400 will be $224, and the E6400 will be $183. Considering
that an Intel Core 2 Duo E6600 chip costing $316 in
applications tests many times beats AMD's version of an extreme
processor, the FX-62, which cost in mid-July over $1,000;
Intel is really trying to give potential customers great value
in order to win back business. However, currently the demand
for Intel's new chips exceeds the supply. This is causing
a 20-45% price premium over Intel's target price. Current
information is that supply will be in line with demand at
least by November, which then should eliminate the price premium.
AMD made major price drops on their processors the same week
as the new Intel processors launched in order for them to
remain competitive. These price drops were in the order of
40-60%. The next chance for AMD to counter Intel's processors
is expected to be sometime in the first half of next year,
possibly as early as January. This will include their quad
core processors. In the meantime, they will introduce their
4x4 platform, which will have two of its FX extreme dual core
processors in one computer. Of course why they are trying
to release by January is this is when Microsoft will be launching
its new operating system, Windows Vista. However, most analysts
say that AMD is not going to be able to leapfrog Intel in
performance with these releases as Intel is doing now. Also
Intel is expected to release its first generation of quad
core processors also in January. There are also reports that
AMD will discontinue manufacturing socket 939 and 754 processors
before the end of this year.
The new Intel processors are a great leap forward. Intel's
pricing strategy will allow you get more processing power
for your dollar on both Intel's and AMD's chips.
A good source on further updates on both Intel's and AMD's
processors is the website Tom's Hardware Guide.
Right now we are entering a period where you will be able
to get greater value for your processor buck, which with many
needing more processing power when Windows Vista
comes out is very welcome news.
Timothy Everingham is a
past Chair of the Los Angeles Chapter of ACM SIGGRAPH, the
largest chapter of the Association for Computing Machinery's(ACM)
Special Interest Group on Computer Graphics and Interactive
Techniques and one of Southern California's significant professional
organizations within the entertainment and media industries.
He graduated with honors with the double majors of Management
Information Systems and Accounting from California State University,
Fullerton. He is also part-time press in the areas of high
technology, computers, video, audio, and entertainment/media
and has had articles published throughout the United States
and Canada plus Australia, England, & Japan. He is a member
of TUGNET. Further information can be found at
http://home.earthlink.net~teveringham.
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