Tag Archives: NVIDIA

New physical attacks are quickly diluting secure enclave defenses from Nvidia, AMD, and Intel

Cheap, quick, and the size of a briefcase “Now that we have interpositioned DDR5 traffic, our work shows that even the most modern of TEEs across all vendors with available hardware is vulnerable to cheap physical attacks,” Genkin said. The equipment required by TEE.fail runs off-the-shelf gear that costs less than $1,000. One of the… Read More: New physical attacks are quickly diluting secure enclave defenses from… »

Ars Live recap: Is the AI bubble about to pop? Ed Zitron weighs in.

“It’s not gonna be one Bear Stearns moment,” Zitron explained. “It’s gonna be a succession of events until the markets freak out.” The crux of the problem, according to Zitron, is Nvidia. The chip maker’s stock represents 7 to 8 percent of the S&P 500’s value, and the broader market has become dependent on Nvidia’s… Read More: Ars Live recap: Is the AI bubble about to pop?… »

Nvidia sells tiny new computer that puts big AI on your desktop

For the OS, the Spark is an ARM-based system that runs Nvidia’s DGX OS, an Ubuntu Linux-based operating system built specifically for GPU processing. It comes with Nvidia’s AI software stack preinstalled, including CUDA libraries and the company’s NIM microservices. Prices for the DGX Spark start at US $3,999. That may seem like a lot,… Read More: Nvidia sells tiny new computer that puts big AI on… »

Bank of England warns AI stock bubble rivals 2000 dotcom peak

Share valuations based on past earnings have also reached their highest levels since the dotcom bubble 25 years ago, though the BoE noted they appear less extreme when based on investors’ expectations for future profits. “This, when combined with increasing concentration within market indices, leaves equity markets particularly exposed should expectations around the impact of… Read More: Bank of England warns AI stock bubble rivals 2000 dotcom… »

AMD wins massive AI chip deal from OpenAI with stock sweetener

As part of the arrangement, AMD will allow OpenAI to purchase up to 160 million AMD shares at 1 cent each throughout the chips deal. OpenAI diversifies its chip supply With demand for AI compute growing rapidly, companies like OpenAI have been looking for secondary supply lines and sources of additional computing capacity, and the… Read More: AMD wins massive AI chip deal from OpenAI with stock… »

Why does OpenAI need six giant data centers?

Training next-generation AI models compounds the problem. On top of running existing AI models like those that power ChatGPT, OpenAI is constantly working on new technology in the background. It’s a process that requires thousands of specialized chips running continuously for months. The circular investment question The financial structure of these deals between OpenAI, Oracle,… Read More: Why does OpenAI need six giant data centers? »

Nvidia AI chips worth $1B smuggled to China after Trump export controls

US export controls have had some effect on the black market. Given the nature of such products, leading Chinese AI players with global operations are not able to order them in a legally compliant way, install them in their own data centers, or receive Nvidia’s customer support. This has led to third-party data centre operators… Read More: Nvidia AI chips worth $1B smuggled to China after Trump… »

OpenAI and partners are building a massive AI data center in Texas

Stargate moves forward despite early skepticism When OpenAI announced Stargate in January, critics questioned whether the company could deliver on its ambitious $500 billion funding promise. Trump ally and frequent Altman foe Elon Musk wrote on X that “They don’t actually have the money,” claiming that “SoftBank has well under $10B secured.” Tech writer and… Read More: OpenAI and partners are building a massive AI data center… »

Chinese firms rush for Nvidia chips as US prepares to lift ban

Chinese firms have begun rushing to order Nvidia’s H20 AI chips as the company plans to resume sales to mainland China, Reuters reports. The chip giant expects to receive US government licenses soon so that it can restart shipments of the restricted processors just days after CEO Jensen Huang met with President Donald Trump, potentially… Read More: Chinese firms rush for Nvidia chips as US prepares to… »

Nvidia chips become the first GPUs to fall to Rowhammer bit-flip attacks

Nvidia is recommending a mitigation for customers of one of its GPU product lines that will degrade performance by up to 10 percent in a bid to protect users from exploits that could let hackers sabotage work projects and possibly cause other compromises. The move comes in response to an attack a team of academic… Read More: Nvidia chips become the first GPUs to fall to Rowhammer… »