Intel releases key details of its Atom redesign - simmonsrons1966

Intel discovered key details of its redesigned Atom microprocessor product line this good morning. Code-named Silvermont, this all-new microarchitecture marks the first time that Intel will use its 22nm manufacturing unconscious process and 3D Tri-gate transistor technology to build a system-on-a-chip (SoC) platform for devices ranging from smartphones and tablets to microservers.

Intel's next ill-use with Atom will be to build the same basic microarchitecture using a 14nm manufacturing process.

Intel's current Atom furrow is based connected the five-year-old Bonnell microarchitecture introduced back in 2008. Although Intel switched from a 45nm manufacturing process to a 32nm process in 2012, consequent in the current Saltwell platform, Saltwell is not fundamentally disparate from Bonnell.

As a result of the age of their underlying architecture, Atom processors have not been competitive with mobile CPUs based on designs from the UK's Branch Holdings. The Apple A series, Nvidia Tegra, Qualcomm Snapdragon, and Samsung Exynos airborne CPUs that top executive the vast bulk of modern smartphones (and many not-Windows tablets) are altogether variations happening one or another ARM program.

Silvermont will carry over several headstone technologies behind Intel's Core series of microprocessors designed for laptops and desktop PCs.

Intel claims that will all change with Silvermont, and that Atom processors supported this new microarchitecture will deliver three multiplication the performance while intense pentad times less baron (compared to its current-generation Atom cores, at least). "This is not just a tweak of Saltwell," said Intel Colleague and chief architect Belli Kuttanna and at an embargoed press briefing last week, "information technology's a fundamentally spic-and-span design." Kuttanna explained that many an of the features present in Intel's stiff Core series of desktop CPUs have been brought over to Silvermont, and that Silvermont SoCs leave be available with up to eight CPU cores.

Intel is fashioning some big public presentation claims for its Silvermont microarchitecture, jactitation threefold the performance and five times fewer power than its current Atom line.

At that same press briefing, Rani Borkar, VP General Manager Intel Computer architecture Growth Group A, delineate the new SoC as "the foundation for a full spectrum of products that will be introduced this twelvemonth." Borkar said that Intel plans to refresh the Silvermont microarchitecture annually. She gave broad aim dates for the following first-generation CPUs by their code names:

True laurel Trail: A low-power, quad-core SoC designed for tablets that will be free in time for the holiday shopping season. Intel also expects manufacturers to tap Bay Trail for "entry laptop and screen background computers in innovative form factors."
Avoton: Intentional for microservers. Available in the 2nd uncomplete of 2022.
Rangeley: Designed for base devices, much as routers, switches, and security appliances. Likewise accessible in the last half of 2022.
Merrifield: A next-multiplication smartphone chip that Intel plans to ship by the end of 2022 for products hitting the market in the first draw of 2022.

An out-of-order execution line is one of the key features that renders the Silvermont computer architecture superior to Bonnell and Saltwell. Those architectures must wait for input information to do a program pedagogy. Just Silvermont can skitter ahead to whichever of the next instructions can be executed immediately, so the Central processor should never posture idle with no workload to handle.

Silvermont will also pitch a identification number of radical instructions aimed at delivering better security and higher performance, including documentation for 256-bit AES encryption and decryption, a new random number author that can exist used to render software more resistant to attack, new virtual motorcar functions that security software keister tap, 47 new operating instructions for processes such as media acceleration and memory entree, and seven new instructions for processing large data sets.

Improvements to Silvermont's burst mode also promise to pitch better performance. In existing Atom cores, the Processor can temporarily operate at a higher clock frequency (titled bristle mood) only there is thermal headroom. With Silvermont, explode frequency is managed in hardware and is supported thermal, electric, and power-delivery constraints. What's more, power can be shared among the core and different system components, such atomic number 3 an integrated graphics processor.

Silvermont's power efficiency features promise to deliver punter performance as well as thirster battery life.

If unmatched core can handle the current workload, for instance, the second core can glucinium put into a very low-down-power commonwealth and most of its electrical power throne be shunted to the first Congress of Racial Equality to enable it to operate at a higher frequency. By the same minimum, if both cores are needed, but the artwork processor ISN't, the GPU prat be powered depressed sol that the Central processing unit cores butt run faster. Silvermont likewise supports a dynamic burst mode where both the cores and the GPU can briefly discharge at higher frequencies (provided they don't exceed fountain constraints).

According to Intel, multiple-core Silvermont-based Corpuscle processors will outperform competitors' quadriceps femoris-core parts. This chart shows a dual-CORE Silvermont SoC performing on par with a competition's quadrangle-inwardness part while consuming much fewer power.

Comparing Silvermont to tablet SoCs from four anonymous competitors, Intel claims that its part bequeath deliver twice the performance while consuming 4.3 times less world power. What's more, Intel declared its dual-core Silvermont SoC to be superior to its (again, unnamed) competitors' quadriceps femoris-pith parts, delivering both high public presentation and better mogul efficiency.

We'll have to waitress until the second half of 2022 to see if Intel can deliver along promises such as this.

If Intel delivers on its promises, it could eventually come to dominate the market for smartphone and tablet CPUs in the same manner that it rules the PC market. The fact that Intel owns its own fabrication facilities and the intellectual property for manufacturing 3D transistors will for sure avail. But the company must first deliver the goods and so win over device manufacturers to use them. The competition, lag, isn't going to stand static and wait for Intel to catch up.

Updated connected May 7 with an IDG News Service video report.

Source: https://www.pcworld.com/article/451675/intel-releases-key-details-of-its-atom-redesign.html

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