AI chip giant aims to be world-leading CPU supplier with $200bn new market

Both Nvidia's earnings and its commentary on its financial report are expected to be big tests for U.S. equities.

Nvidia's soaring revenue highlights the escalating demand for AI infrastructure, raising questions about sustainability and geopolitical risks.

Chip giant Nvidia on Wednesday posted record quarterly revenue of $81.6 billion, blowing past Wall Street forecasts as insatiable demand for its artificial intelligence hardware…