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Date: 6th May 2010
The features of new Atom processor platform
from Intel for smartphon and Tablet announced in its press
release
The new platform includes the Intel Atom Processor Z6xx
Series Family (formerly "Lincroft" system-on-chip
[SoC]), the Intel Platform Controller Hub MP20 (formerly
"Langwell") and a dedicated Mixed Signal IC (MSIC),
formerly "Briertown."
The platform has been repartitioned to include the Intel
Atom Processor Z6xx, which combines the 45nm Intel Atom
processor core with 3-D graphics, video encode and decode,
as well as memory and display controllers into a single
SoC design. It also includes the MP20 Platform Controller
Hub which supports a range of system-level functions and
I/O blocks. Additionally, a dedicated MSIC integrates power
delivery and battery charging, and consolidates a range
of analog and digital components.
Collectively these new chips deliver significantly lower
power including >50x reduction in idle power, >20x
reduction in audio power, and 2-3x reductions across browsing
and video scenarios - all at the platform level when compared
to Intel's previous-generation product1. These power savings
translate into >10 days of standby, up to 2 days of audio
playback and 4-5 hours of browsing and video battery life3.
When combined with 1.5-3x higher compute performance, 2-4x
richer graphics, >4x higher JavaScript performance, and
support for full HD 1080p high-profile video decoding and
720p HD video recording, these low-power innovations bring
a rich, PC-like visual experience to powerful handheld computers4.
Building on the C6 state in the original Intel Atom processor
design, the SoC incorporates new ultra-low-power states
(S0i1 and S0i3), which take the SoC to 100 micro-watts5.
At the platform level, Intel implemented a new, fine grain
OS power management approach that manages the idle and active
power states across all aspects of the system based on usage
scenarios. This software-managed technique applies aggressive
power and clock gating across the SoC's power islands and
system voltage rails. Additionally, Intel used a new high-K
45nm2 LP SoC process to support a multiple transistor design
with a range of high-voltage I/Os.
These power management capabilities, when combined with
Intel Burst Performance Technology for high-performance
on demand, and Intel's Bus Turbo Mode for high-bandwidth
on demand, help to deliver industry leading performance
and power efficiency across a range of handheld devices.
"After we delivered the first-generation Intel Atom
processor with 10x thermal power reduction, we challenged
ourselves to achieve 50x power reduction at the platform
level," said Belli Kuttanna, chief Intel Atom processor
architect. "We are delighted to have exceeded this
goal while increasing performance and are proud of the architects
and designers who consistently reinvent the possibilities
of Intel Architecture."
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