Breaking news

Nvidia’s $5.5B Hit: US Export Ban On AI Chips To China Shakes Global AI Race

Nvidia just took a $5.5 billion punch to the balance sheet—courtesy of the U.S. government’s latest move to tighten the leash on AI chip exports to China. The company’s most advanced processor available in the Chinese market, the H20, has now fallen under indefinite export restrictions, triggering a 6% slide in Nvidia shares in after-hours trading.

The decision, announced Tuesday, marks a major escalation in the U.S.-China tech standoff and underscores Washington’s growing concern over how AI hardware could fuel China’s supercomputing ambitions. The U.S. Commerce Department has now slapped licensing requirements not only on Nvidia’s H20, but also on AMD’s MI308 and similar chips. AMD shares dropped 7% after the news.

A Commerce Department spokesperson said the move reflects President Biden’s directive to safeguard U.S. national and economic security. Nvidia, meanwhile, confirmed the charges would cover unsold H20 inventory, outstanding purchase commitments, and related reserves.

A Workaround, Now Blocked

Nvidia had designed the H20 chip specifically to navigate around previous U.S. export limits—delivering toned-down performance but retaining high-speed interconnectivity. That design made the H20 attractive for AI inference tasks, an increasingly dominant segment of the market where models provide real-time answers rather than undergoing initial training.

Despite not being as powerful as Nvidia’s top-tier chips sold outside China, the H20 gained traction with major Chinese tech players including Tencent, Alibaba, and ByteDance. Reuters previously reported that demand surged after startups like DeepSeek ramped up development of low-cost AI models.

But that very design—optimized for high-bandwidth memory access and chip-to-chip connectivity—set off alarm bells in Washington. Analysts argue it still carries supercomputing potential, especially if deployed at scale.

“Likely In Violation”

A Washington, D.C.-based think tank, the Institute for Progress, didn’t mince words. In a statement Tuesday, it claimed that Tencent had already installed H20 chips in a facility likely used to train large AI models—potentially breaching U.S. export restrictions already in place. The group added that DeepSeek’s infrastructure, used for its latest V3 model, might also be in violation.

U.S. restrictions on chips used in supercomputing have been in effect since 2022. Now, the H20 is joining that list. Nvidia said it was formally notified on April 9 that the chip would require an export license—and on April 14, that the restriction would be indefinite. Whether the U.S. will issue any such licenses remains unclear.

A Fork In The Road

This latest move throws a wrench into Nvidia’s China strategy, just as demand in the region for generative AI tools is accelerating. It also highlights the growing friction between global innovation and geopolitical control—a tension Nvidia CEO Jensen Huang must now navigate carefully.

The setback comes one day after Nvidia unveiled plans to invest up to $500 billion into U.S.-based AI server infrastructure, working with partners like TSMC to align with American industrial policy.

Now, as Nvidia absorbs the financial blow and recalibrates, one thing is clear: the AI chip race isn’t just about performance anymore. It’s a front line in the broader battle over who controls the future of intelligent computing.

Cyprus Moves To Unlock More Solar Power With First Large-Scale Battery Storage Contracts

Cyprus is preparing to sign the first contracts for large-scale electricity storage batteries on Tuesday, a project expected to improve the grid’s ability to manage growing renewable energy production and reduce the curtailment of solar power.

A Long-Awaited Grid Fix

Energy Minister Michalis Damianos said the agreements will cover 120MW of centralised storage capacity that will be managed by the transmission system operator. The project, valued at €50 million, is expected to deliver the batteries in January 2027, with installation scheduled to take place over the following two to three months.

According to Damianos, the system should become operational by the summer of 2027, a period when both electricity demand and solar generation typically peak. He said the storage facilities will allow energy currently lost due to a lack of storage capacity to be retained and used when needed.

Why Storage Has Become Essential

The batteries are designed to absorb excess renewable electricity during periods of overproduction and release it back into the system when demand increases. Their introduction is expected to reduce the curtailments currently affecting solar generators and improve the use of renewable energy already being produced across the island.

Former Energy Minister George Papanastasiou told Sigma that planning for the project began in 2023 in cooperation with the European Commission. The objective was to address growing losses from renewable energy generation that the electricity network cannot currently absorb.

By the end of May 2026, approximately 160,000 megawatt hours of renewable energy had been lost through curtailments affecting residential photovoltaic systems, commercial solar parks, and wind installations. According to Papanastasiou, renewable electricity production exceeds demand during several hours of the day, leaving part of the output unable to be utilised.

The Cost Of Growing Faster Than The Grid

The challenge has become more pronounced as renewable generation capacity has expanded faster than the infrastructure required to manage surplus electricity. Data from the distribution system operator show that around 306 gigawatt hours of renewable energy were curtailed in 2025, compared with approximately 167 gigawatt hours a year earlier.

Papanastasiou acknowledged criticism that storage deployment has not kept pace with the growth of renewable energy projects, although he noted that regulatory and financing challenges slowed implementation. He added that the development of storage and generation capacity needs to progress in parallel, a challenge faced by many energy markets.

Private Capital Is Also Entering The Market

The state-backed battery installation forms part of a broader expansion of energy storage capacity across Cyprus. Alongside the project managed by the transmission system operator, the Electricity Authority of Cyprus (EAC) and private developers are advancing their own investments.

Current figures show 36 applications for battery storage projects with a combined requested capacity of approximately 925MW. The EAC has submitted applications for storage facilities in Dhekelia and Moni with a combined capacity of 180MW, while private-sector projects exceeding 150MW have progressed through various stages of the approval process.

Grid Stability Comes First

According to Papanastasiou, the state-owned battery system will primarily serve grid stability and energy security objectives rather than operate as a commercial trading asset. The facilities will store electricity during periods of surplus generation and release it when demand rises or when supply pressures emerge.

Privately operated storage projects could also contribute to the market by storing lower-cost renewable electricity and dispatching it later when demand and prices are higher.

As renewable energy continues to account for a larger share of Cyprus’ electricity mix, storage infrastructure is expected to play an increasingly important role in balancing supply and demand, reducing curtailments, and improving the overall efficiency of the power system.

The Future Forbes Realty Global Properties
eCredo
Uol
Aretilaw firm

Become a Speaker

Become a Speaker

Become a Partner

Subscribe for our weekly newsletter