News on China's scientific and technological development.

pipaster

Junior Member
Registered Member
Looks like some way still to go, but more respectful performance coming from Chinese x86. Though it will take time to improve the low VIA architectural starting point. Looks like they will be going to 7nm soon, but even in the current state, will be useful processors, the the PRC push for independence in government computing.

The article is incredibly long, and will not post it in its entirety.

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China-based Zhaoxin Semiconductor, which roughly translates to 'million core,' has fielded a new eight-core KaiXian KX-U6780A processor based on its mysterious LuJiaZui microarchitecture and fabbed on TSMC's 16nm FinFET process. Chips based on the architecture bring a new level of performance to China's roster of homegrown chips that span from desktop PCs to servers, but the KX-6000 series is destined for
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, PCs, and office machines. Today we have the chip in for testing on Zhaoxin's HX002EH1 demo board to determine if it can rank among our list of
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.

Zhaoxin definitely isn't a household name, but it's one of the very few companies that designs bespoke x86 processors. That means it competes with the likes of dominant chip producers AMD and Intel, which is surprising given the patent-protected x86 instruction set and strict licensing agreements that have long narrowed the field of x86 chip producers to the Intel, AMD, and VIA triumvirate. Details are scarce, but the fabless Zhaoxin consists of a joint venture between the Shanghai Municipal Government, which invested 80% of the company's initial capital, and Taiwanese VIA Technologies, which provided 20%. This partnership structure purportedly allows Chinese government-controlled interests to design x86 processors while staying within the legal boundaries of licensing agreements.


The end result is a processor designed specifically for the China market that Zhaoxin says reaches the same level of performance as Intel's seventh-gen Core i5-7400. While that's certainly not overly impressive given that Intel's seventh-gen processors debuted in early 2017, it marks a big step forward for Zhaoxin, which claims its new LuJiaZui microarchitecture provides a 1.5X improvement in instructions per cycle (IPC) throughput over the preceding WuDaoKou architecture. It also comes with several new features, like Zhaoxin's first integrated graphics engine. The KX-6000 line is a step towards a larger goal: It serves as the intermediary processor before the company's next-gen 7nm chips that will come with DDR5 memory and the PCIe 4.0 interface as the company
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.

But disrupting the existing duopoly is no easy task. Let's take a quick look at what we know about the Zhaoxin KX-6000 series, then dive into our test results.

The Road to China-Designed Chips
China is by far the world's largest importer of processors, the majority of which are exported as finished products. However, the country has long sought independence from western influences on its economy. China only produces roughly 16% of the silicon it uses in-country, and only half of that production is controlled by Chinese interests. As such, China's reliance on western CPU production presents a strategic liability for the country's economy in the event of a blockade or tariffs, not to mention the implications of potentially nefarious backdoors built into the chips. It's also no secret that today's wars are won with the high-powered chips found in everything from fighter jets to battleships and submarines.

As such, China began an initiative to build its own processors back in the early 80's that eventually evolved into the "Made in China 2025" campaign that has the goal of producing 70% of the chips used in China by 2025. This initiative began long before the U.S.-China trade war unfolded, and the U.S. has long blocked China's attempts at gaining the know-how and equipment to fabricate chips through acquisitions and mergers, a situation that has only intensified recently. Chinese foundry SMIC and others continue to advance, but those foundry's will need solid chip designs when, and if, they can jump to leading-edge nodes.

Undeterred by numerous blocked acquisitions and an inability to buy key tooling for its own fabs, China spread its tentacles to several public/private partnerships to foster indigenous designs. In 2016, AMD forged a partnership with Hygon, a company
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, to produce Dyhana processors based on AMD's Zen architecture. The resulting THATIC joint venture was
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in the name of national security as the trade war unfolded.


Fueled by government investments and preferential treatment in the market, other native Chinese companies have joined the fray, but with non-x86 architectures. Huawei has developed the
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and Phytium Technologies is
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. That's important given the rise of Windows on ARM, and Chinese company Loongson also continues to advance its MIPS designs that rely on x86 emulation.


But there's no substitute for the ubiquity of a native x86-64 processor, and Zhaoxin has plenty of uptake. Both Lenovo and HP have fielded Zhaoxin-based systems for the Chinese market, with Lenovo offering its Kaitian desktop PCs, Zhaoyang FF03 laptops, and server products. HP also has a line of products, including its HP 268 Pro G1 MT that comes powered by the KX-U6780A processor.


Having the support of these large OEMs, not to mention the constellation of smaller builders inside China, is important as the country now looks to enforce its
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that comes as a result of the trade war. This policy stipulates that all government and public institutions must switch to 100% China-native hardware and software by 2022, with 30% of foreign gear replaced in the first year, 50% replaced the next, and the remainder eliminated in the third year of the program. That means the Zhaoxin KX-U6780A stands a good chance of finding some measure of success relatively quickly...
 

N00813

Junior Member
Registered Member
Getting close. Competition is good for the consumer.

Currently, 136-layers (Samsung) is the current world-standard for mass-produced consumer NAND memory.
Micron: 128-layer
Kioxia (Toshiba): 112-layer

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Chinese firm YMTC unveils 128-layer flash memory chip
By Ma Si | chinadaily.com.cn | Updated: 2020-04-13 10:14


5e93cb0ea3105d502d9d8ed3.png
Yangtze Memory Technologies Co Ltd introduces its 128-layer flash memory chip on Monday. [Photo provided to China Daily]
Chinese chip maker Yangtze Memory Technologies Co Ltd officially introduced its 128-layer flash memory chip on Monday, marking a key step in the country's efforts to grow its homegrown semiconductor sector.
YMTC said its 128-layer flash memory 3D NAND chips, a type of high-end non-volatile memory chip, has passed sample verification on the solid-state drives platform through co-working with multiple controller partners.
The chip, named X2-6070, has achieved the highest bit density, and highest capacity so far among all 3D NAND flash memory products on the market currently, YMTC claimed.
Grace Gong, senior vice-president of marketing and sales at YMTC, said in a statement that "We are able to achieve these results today because of the incredible synergy created through seamless collaboration with our global industry partners, as well as remarkable contributions from our employees."
"With the launch of Xtacking 2.0, YMTC is now capable of building a new business ecosystem where our partners can play to their strengths and we can achieve mutually beneficial results," Gong added.
Xtacking is the company's in-house developed chip architecture, and it is the basis for the company's high-end 64-layer flash memory chips, which entered volume production last year.
In its 128-layer line of products, Xtacking has been upgraded to version 2.0, which is bringing more benefits to flash memory, the company said.
"This product will first be applied to consumer-grade solid-state drives and will eventually be extended into enterprise-class servers and data centers in order to meet the diverse data storage needs of the 5G and AI era," Gong added.
YMTC is a unit of Chinese semiconductor giant Tsinghua Unigroup, and it is part of Chinese company's key push to reduce heavy reliance on foreign semiconductor industry.
 
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manqiangrexue

Brigadier
Thanks to mr. unknown at the CDF for this piece. China Mobile adds 29 new million 5G subs.

I guess all those 21 million died because their 4G subscriptions lapsed have been allelujah, resurrected.

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God/Buddha/Shiva/whatever must have been drunk cus I don't think there's supposed to be a nearly 40% interest payment on resurrections after 2 months...
 

supercat

Major
Inside China’s Plan to Power Global Blockchain Adoption
China is about to launch its national blockchain platform, part of the country’s grand strategy to lead the digital transformation of the world economy.

Led by the State Information Center, the Blockchain Service Network (BSN) is poised to launch for domestic commercial use Wednesday and globally on April 25. If it works as envisioned, companies and software developers will be able to plug into the BSN and build blockchain-based applications as easily as assembling Lego sets.

But the ultimate goal may go well beyond technical support for coders.

“As the BSN takes hold in worldwide countries, it will become the only global infrastructure network that is innovated by China, whose gateway access is controlled by China,” declares the latest white paper penned by the BSN Alliance, led by the government agency, several state-owned entities and blockchain firms.

As such, the project has geopolitical and macroeconomic implications.

“The move is very much like the ‘One Belt One Road Initiative’ in which China provides other countries with infrastructure and gains some first-mover advantage,” said James Cooper, a law professor and director of international legal studies at California Western School of Law.
The project also reminds Cooper of "Made in China 2025," a nationwide initiative to spearhead innovation in areas such as robotics and artificial intelligence, he said. The subtext is a desire to overcome China’s image as a copycat, reverse-engineering innovations from elsewhere.
...

“China has the ambition to be the technology leader in the world. And I think they might have enough technology chops to pull this off, at least within the blockchain industry,” said Edith Yeung, managing partner at blockchain-focused venture capital firm Proof of Capital.

Several signs indicate China has been building to this moment.

“China files the most blockchain patents in the world,“ Yeung said. “They got the most important infrastructure companies on board: banks, telecom and internet giants.”

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Power is ‘up for grabs’: Behind China’s plan to shape the future of next-generation tech
  • China is set to release a new plan this year called “China Standards 2035” with the aim of influencing how the next-generation of technologies, from telecommunications to artificial intelligence, will work.
  • Standards will define how some technologies work and their interoperability around the world.
  • Experts described standards as something that can “shape the playing field and landscape for the future of these technologies.”
  • But China will have challenges dislodging the dominance of Europe and the U.S., experts said.
China is set to release an ambitious 15-year blueprint that will lay out its plans to set the global standards for the next-generation of technologies.

The move could have wide-ranging implications for the power Beijing wields on the global stage in areas from artificial intelligence, to telecommunications networks and the flow of data, experts told CNBC.

“China Standards 2035” is set to be released this year after two years of planning. Experts said it is widely seen as the next step, following the “Made In China 2025″ global manufacturing plan — but this time, with a much larger focus on technologies that are seen as defining the next decade.

“The diagnosis is, we are entering an era that will be defined by new technological systems and networks and technologies and the leaders in those are yet to be determined and this gives China the opportunity to determine that,” Emily de La Bruyere, co-founder of consultancy Horizon Advisory, told CNBC in an interview.

“That means power in the world is up for grabs.”

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