Nvidia's market cap was over $4.5 trillion at close of trading on Wednesday. The GDP of Japan, the world's fourth-largest economy, is $4.28 trillion.

It's already the world's most valuable company; now it could crack the top 10 of the Fortune 500.

Tech giant Nvidia posted record revenue and strong profit for the third quarter, beating Wall Street expectations, amid exploding growth in artificial intelligence

Nvidia's market cap was over $4.5 trillion at close of trading on Wednesday. The GDP of Japan, the world's fourth-largest economy, is $4.28 trillion.

CEO Jensen Huang sounded confident in the company's products and bullish on the company's outlook during a call with analysts.