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Nvidia reveals Blackwell B200 GPU, the “world’s most powerful chip” for AI

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Nvidia reveals Blackwell B200 GPU, the “world’s most powerful chip” for AI

Nvidia’s must-have H100 AI chip made it a multitrillion-dollar company, one that may be worth more than Alphabet and Amazon, and competitors have been fighting to catch up. But perhaps Nvidia is about to extend its lead — with the new Blackwell B200 GPU and GB200 “superchip.”

Nvidia CEO Jensen Huang holds up his new GPU on the left, next to an H100 on the right, from the GTC livestream.
Image: Nvidia

Nvidia says the new B200 GPU offers up to 20 petaflops of FP4 horsepower from its 208 billion transistors and that a GB200 that combines two of those GPUs with a single Grace CPU can offer 30 times the performance for LLM inference workloads while also potentially being substantially more efficient. It “reduces cost and energy consumption by up to 25x” over an H100, says Nvidia.

Training a 1.8 trillion parameter model would have previously taken 8,000 GPUs and 15 megawatts of power, Nvidia claims. Today, Nvidia’s CEO says 2,000 Blackwell GPUs can do it while consuming just 4 megawatts.

On a GPT-3 LLM benchmark with 175 billion parameters, Nvidia says the GB200 has a somewhat more modest seven times the performance of an H100, and Nvidia says it offers 4x the training speed.

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Here’s what one GB200 looks like. Two GPUs, one CPU, one board.
Image: Nvidia

Nvidia told journalists one of the key improvements is a second-gen transformer engine that doubles the compute, bandwidth, and model size by using four bits for each neuron instead of eight (thus, the 20 petaflops of FP4 I mentioned earlier). A second key difference only comes when you link up huge numbers of these GPUs: a next-gen NVLink switch that lets 576 GPUs talk to each other, with 1.8 terabytes per second of bidirectional bandwidth.

That required Nvidia to build an entire new network switch chip, one with 50 billion transistors and some of its own onboard compute: 3.6 teraflops of FP8, says Nvidia.

Nvidia says it’s adding both FP4 and FP6 with Blackwell.
Image: Nvidia

Previously, Nvidia says, a cluster of just 16 GPUs would spend 60 percent of their time communicating with one another and only 40 percent actually computing.

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Nvidia is counting on companies buying large quantities of these GPUs, of course, and is packaging them in larger supercomputer-ready designs, like the GB200 NVL72, which plugs 36 CPUs and 72 GPUs into a single liquid-cooled rack for a total of 720 petaflops of AI training performance or 1,440 petaflops (aka 1.4 exaflops) of inference. It has nearly two miles of cables inside, with 5,000 individual cables.

The GB200 NVL72.
Image: Nvidia

Each tray in the rack contains either two GB200 chips or two NVLink switches, with 18 of the former and nine of the latter per rack. In total, Nvidia says one of these racks can support a 27-trillion parameter model. GPT-4 is rumored to be around a 1.7-trillion parameter model.

The company says Amazon, Google, Microsoft, and Oracle are all already planning to offer the NVL72 racks in their cloud service offerings, though it’s not clear how many they’re buying.

And of course, Nvidia is happy to offer companies the rest of the solution, too. Here’s the DGX Superpod for DGX GB200, which combines eight systems in one for a total of 288 CPUs, 576 GPUs, 240TB of memory, and 11.5 exaflops of FP4 computing.

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Nvidia says its systems can scale to tens of thousands of the GB200 superchips, connected together with 800Gbps networking with its new Quantum-X800 InfiniBand (for up to 144 connections) or Spectrum-X800 ethernet (for up to 64 connections).

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Use this map to find the data centers in your backyard

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Use this map to find the data centers in your backyard

When Oregon resident Isabelle Reksopuro heard Google was gobbling up public land to fuel its data centers in her home state, she didn’t initially know what to believe. “There’s a lot of misinformation about data centers,” she said. “Google has denied taking that land.”

Technically, she explains, The Dalles, a city near the Washington state border, sought to reclaim that land, “and Google is just a big, unnamed power user.” The city had in fact asked for ownership of a 150-acre portion of Mount Hood National Forest, claiming it needs access to Mount Hood’s watershed to meet municipal needs as its population — 16,010 as of the 2020 census — grows. But critics, including environmentalists, say the city is trying to secure more water for Google, which has a sprawling data center campus in The Dalles that already consumes about one-third of the city’s water supply.

This controversy made Reksopuro curious about the backlash to data centers being built in other communities. So Reksopuro, a student at the University of Washington who studies the connections between tech and public policy, decided to map it out. Using information collected by Epoch AI and data scraped from legislation on data centers, she built an interactive map tracking AI policy around the world. She designed it to be simple enough for anyone to use. “I wanted it to be something that my younger sisters could play through and explore to understand what are the data centers in the area and what’s actually being done about it,” Reksopuro said. She hoped to shift their opinions that way, “instead of like, through TikTok.”

Four times a day, the map searches for new sources and checks them against the existing database Reksopuro built out. “Once it does that, it will write a new summary, add it to the news feed, and populate it on the sidebar,” she said. “I wanted it to be self-updating, since I’m also a student.”

Reksopuro isn’t against data centers, but she thinks tech giants benefit from a lack of transparency around data center policies. “Right now, it’s this really opaque thing — and all of a sudden, there’s a facility,” she said. “I think that if people knew about data centers beforehand, it would give them leverage. They would be able to negotiate: ask for job training programs, tax revenue, environmental monitoring, things to improve their community.”

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Fox News AI Newsletter: Graduation speaker praises AI, gets instantly booed

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Fox News AI Newsletter: Graduation speaker praises AI, gets instantly booed

NEWYou can now listen to Fox News articles!

 

Welcome to Fox News’ Artificial Intelligence newsletter with the latest AI technology advancements.

IN TODAY’S NEWSLETTER:

– UCF graduates clobber commencement speaker with boos after she says AI is the ‘next Industrial Revolution’

– OPINION: DIRECTOR KASH PATEL: We brought the FBI out of the past and into the AI age

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– OpenAI backs creation of global AI governance body led by the U.S. that would include China as a member

TOUGH CROWD: During a recent commencement ceremony at the University of Central Florida, a speaker was met with loud boos from the graduating class after declaring that artificial intelligence represents the next industrial revolution. Fox News Digital reporting captures this tense cultural moment, illustrating the mixed public sentiment and skepticism surrounding AI’s growing footprint in daily life.

A statue on the campus of the University of Central Florida in Orlando, Florida. (iStock)

BADGE MEETS BYTE: Reflecting on the modernization of national security in a Fox News op-ed, FBI Director Kash Patel explores how the bureau must adapt its strategies to address modern threats and advance beyond the artificial intelligence age.

TECH DIPLOMACY: OpenAI is throwing its support behind the establishment of a new global artificial intelligence governance organization that would be led by the United States while notably including China as a member. Fox News Digital reporting examines the geopolitical dynamics and regulatory implications of this proposed framework as global powers race to set the standards for AI development.

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EQUITY ELEVATION: The massive wave of wealth generated by the explosive growth of ChatGPT and the broader AI industry is driving a sudden surge in the San Francisco Bay Area’s luxury real estate market. Fox News Digital reporting breaks down how the influx of new tech capital is reshaping local housing dynamics and fueling a high-end property frenzy.

FBI Director Kash Patel listened as Acting Attorney General Todd Blanche spoke during a press conference at the Department of Justice on April 28, 2026, in Washington, D.C. (Tasos Katopodis/Getty Images)

STRATEGY RESET: Tech giant Cisco is planning to eliminate thousands of jobs as the company shifts its primary focus to accelerate its artificial intelligence initiatives, a move that comes despite the company beating earnings expectations. Fox News Digital reporting details the corporate restructuring and broader economic trends pushing legacy tech firms to aggressively pivot toward AI.

ROAD HAZARD: Waymo is issuing a sweeping recall of its autonomous vehicle fleet following a concerning incident that highlighted significant safety issues with the self-driving technology. Fox News Digital reporting outlines the specifics of the recall, the nature of the safety flaw, and what this setback means for the future of fully autonomous transportation on public roads.

BOTS IN THE BAY: A newly developed, artificial intelligence-powered robot has been engineered to seamlessly change and balance vehicle tires without human intervention. Fox News Digital reporting showcases this latest innovation, exploring how automation and AI mechanics could soon revolutionize the automotive service and repair industry.

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OpenAI CEO Sam Altman speaks during the 2026 Infrastructure Summit in Washington, D.C., on March 11, 2026. (Kylie Cooper/Reuters)

 

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Stay up to date on the latest AI technology advancements and learn about the challenges and opportunities AI presents now and for the future with Fox News here.

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Microsoft’s Edge Copilot update uses AI to pull information from across your tabs

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Microsoft’s Edge Copilot update uses AI to pull information from across your tabs

Microsoft Edge is adding a new feature that will allow its Copilot AI chatbot to gather information from all of your open tabs. When you start a conversation with Copilot, you can ask the chatbot questions about what’s in your tabs, compare the products you’re looking at, summarize your open articles, and more.

In its announcement, Microsoft says you can “select which experiences you want or leave off the ones you don’t.” The company is retiring Copilot Mode as well, which could similarly draw information from your tabs but offered some agentic features, like the ability to book a reservation on your behalf. Microsoft has since folded these agentic capabilities into its “Browse with Copilot” tool.

Several other AI features are coming to Edge, including an AI-powered “Study and Learn” mode that can turn the article you’re looking at into a study session or interactive quiz. There’s a new tool that turns your tabs into AI-powered podcasts as well, similar to what you’d find on NotebookLM, and an AI writing assistant that will pop up when you start entering text on a webpage.

You can also give Copilot permission to access your browsing history to provide more “relevant, high-quality answers,” according to Microsoft. Copilot in Edge on desktop and mobile will come with “long-term memory” as well, which can tailor its responses based on your previous conversations. And, when you open up a new tab, you’ll see a redesigned page that combines chat, search, and web navigation, along with the Journeys feature, which uses AI to organize your browsing history into categories that you can revisit.

Meanwhile, an update to Edge’s mobile app will allow you to share your screen with Copilot and talk through the questions about what you’re seeing. Microsoft says you’ll see “clear visual cues” when Copilot is active, “so you know when it’s taking an action, helping, listening, or viewing.”

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