SAN FRANCISCO, June 3 (Reuters) - Broadcom ( AVGO ) has
begun to ship its latest networking chip that aims to speed AI,
the company said on Tuesday.
The chip, called the Tomahawk 6, boasts double the
performance compared with the prior version and other traffic
control features that make the networking chip significantly
more efficient, Ram Velaga, a Broadcom ( AVGO ) senior vice president,
told Reuters in a Monday interview.
The speed boost means that fewer networking switches are
needed to perform the same task, Velaga said.
Broadcom's ( AVGO ) networking chips have gained increased importance
because of AI. When constructing the necessary data centers for
AI applications, infrastructure builders must string together
hundreds or thousands of chips.
Building large-scale clusters of networked chips requires
specialized networking gear and chips, of which the Tomahawk
series of processors is one such component.
With the Tomahawk 6, Broadcom's ( AVGO ) engineers have boosted its
speed and capabilities to the point where it can be used to
construct the larger data centers that are necessary for AI,
which can be over 100,000 graphics processors (GPUs) strung
together, Velaga said.
"In a couple of years, you will start to see a million GPUs
housed inside a physical building," he said.
Broadcom's ( AVGO ) networking chips use the Ethernet networking
protocol, which has been a networking standard for decades.
Nvidia ( NVDA ) produces hardware that uses a rival tech called
InfiniBand and several products based on Ethernet.
"All of these networks can be very simply done on Ethernet,
you don't need esoteric technologies," Velaga said.
The Tomahawk 6 is the first product in that line that will use
several chips combined into a single package, a tech known as
chiplets that is widely adopted by other chip designers such as
Advanced Micro Devices ( AMD ). Adding chiplets roughly doubled
the amount of silicon area used in the design, Velaga said.
Broadcom ( AVGO ) is producing the Tomahawk switch on Taiwan
Semiconductor Manufacturing Co's ( TSM ) three nanometer process.