Intel announced
yesterday that its upcoming chip micro-architecture, called Nehalem, would also
be scaled down for laptops. However, the brand new high tech chips would come
first for servers and high-end desktop computers.
According to Pat
Gelsinger, Intel’s senior vice president and general manager of the digital
enterprise group, Nehalem will bring together between two and eight cores on
one chip. The Nehalem architecture represents a really significant upgrade to
the popular chip maker’s current Core 2 micro-architecture. However, during the
press briefing held by Pat Gelsinger on Monday, he did not reveal any details
related to Intel’s plans for Nehalem laptops. According to a spokesman, the
company is going to touch on this subject at the Intel Developer Forum in Shanghai in April.
But, according
to what is known so far, it seems that each core in the already popular Nehalem
chips will be able to execute two distinct software threads simultaneously.
This means that a server’s eight-core chip could potentially run 16 threads at
the same time and this is quite amazing! Each core will have 256 KB of L2
cache, as well as a shared 8 MB L3 cache, which means that local cores can
execute threads better, according to Pat Gelsinger.
The Nehalem
architecture will be quite different and powerful compared to all the others
architectures created by Intel or its rivals. These chips were designed to
deliver improved system performance and better performance-per-watt.
The Nehalem
chips are set to launch in late 2008.
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