Skip to main content
  1. Home
  2. Computing
  3. Emerging Tech
  4. News

China still has the fastest supercomputer, and now has more than 100 in service

Add as a preferred source on Google

Released yesterday, the Top 500 supercomputer rankings are a fun way to gauge which countries boast the most powerful rigs in the world. And, perhaps unsurprisingly, China has won the top spot for the sixth time in a row.

Not only that, but the nation has nearly tripled its supercomputer count from 37 to 109 in only six months. Although the US still maintains a healthy 201 supercomputers, first place in terms of quantity, that’s actually a record low for the nation in the Top 500, which was conceived back in 1993.

Recommended Videos

Produced by its National University of Defense Technology, China’s Tianhe-2 bolsters a whopping 3,120,000 cores with the ability to achieve 33.86 quadrillion floating point operations (flops) per second. As if that information alone wasn’t intimidating enough, those numbers are almost double that of the US energy department’s still powerful, but not quite as monumental, Titan Cray XK7, apparently capable of 17.59 petaflops, according to the Linpack benchmark.

A United States-owned rig also occupies the third place position, that is, IBM’s Sequoia, custom-built for the National Nuclear Security Administration and housed in the Lawrence Livermore National Lab. The Sequoia, which claimed the top spot in 2012, has since been surpassed by both the Tianhe-2 and the Titan Cray XK7.

Among the top 10 of the Top 500, only the Trinity and Hazel Hen are fresh faces to the list, positioned at numbers 6 and 8, respectively. While the Trinity was conceived for the US Department of Energy, the Hazel Hen rests in Stuttgart, Germany.

In an interview with the BBC, Rajnish Arora, vice president of enterprise computing at IDC Asia Pacific, explained to the network that China’s domination in the supercomputer space is less reflective of the United States’ inability to compete and more representative of China’s economic growth.

“When China started off appearing on the center stage of the global economy in the 80s and 90s, it was predominately a manufacturing hub,” Arora said. “All the IP or design work would happen in Europe or the US and the companies would just send manufacturing or production jobs to China. Now as these companies become bigger, they want to invest in technical research capabilities, so that they can create a lot more innovation and do basic design and engineering work.”

Of course, even though China has its hands on the most powerful computer in the world, many of its components actually derive from US-based companies, such as Intel, AMD, and Nvidia, and that extends to other countries as well. The Tianhe-2 in particular features an Intel Xeon E5-2692 12C as well as a Xeon Phi 32S1P, straight out of California. In fact, 445 of the systems featured in the top 500 include at least some of Intel’s components.

And while the Tianhe-2 is the best in the bunch presently, that title may not last for long, as the US Department of Energy says its Summit system is scheduled for a 2017 activation, claiming to exhibit nine times the speed of its Chinese cousin, capable of exerting 309 petaflops. Lastly, President Obama announced back in July that he’d allowed for the production of the first exascale computer in history. While it’s unclear when the machine will be ready for use, it will — in theory — be capable of achieving one quintillion (1 billion²) calculations a second. That’s the equivalent of 1,000 petaflops, and the same processing power of the human brain at neural level.

But can it run Crysis at max settings? For America’s sake, I sure hope so.

Gabe Carey
A freelancer for Digital Trends, Gabe Carey has been covering the intersection of video games and technology since he was 16…
Outlook will soon warn you before you answer an outdated email
Microsoft is bringing reply alerts, rule-based templates, and improved categories to Outlook
Computer, Electronics, Laptop

Microsoft has recently been cleaning up some longstanding Windows 11 pain points, including parts of the Start menu and Search. According to a new report from Windows Latest, the company is also preparing several useful changes for the new Outlook app on Windows 10 and Windows 11, which became generally available in 2024.

Microsoft is adding a warning for users who start replying to an older email after a newer response has arrived in the same conversation. The alert is meant to stop people from replying without seeing the latest information in the thread.

Read more
Google just changed how it grades the AI models you use for Android coding
Android Bench has a new testing framework and eight new models, so the rankings you remember are now out of date.
Android Bench featured.

Google just changed how it measures which AI models are best at writing Android app code, and the update has shuffled the rankings developers use to pick their tools. The company's Android Bench leaderboard, which launched in March, now runs on a new testing system called Harbor. Google says this replaces the older, more generic testing tool it used before, and gives a better read on how models perform on real Android tasks, like updating old code to Jetpack Compose or handling wearable device networking.

New models shake up the top of the list

Read more
ChatGPT is coming for one of Google’s smartest Chrome features
OpenAI brings ChatGPT to Chrome to challenge Google's Gemini Side Panel
OpenAI

OpenAI is expanding ChatGPT beyond its website with the launch of a new Chrome extension that can understand the contents of the webpage you're viewing. The extension allows users to ask questions about a page, summarize articles, explain complex concepts, and even kick off longer AI-powered tasks without leaving their browser.

The move positions ChatGPT as a direct competitor to Google's Gemini in Chrome, which introduced similar context-aware browsing features earlier this year. While both tools aim to bring AI directly into web browsing, they take slightly different approaches to productivity and automation.

Read more