Two of the biggest names in artificial intelligence (AI) investing are Nvidia (NASDAQ: NVDA) and Broadcom (NASDAQ: AVGO).

The NVIDIA GeForce RTX 5070 GPU is here, and with DLSS 4 it's a fantastic 1440p gaming performer - but is it enough to turn heads?

The chip maker's shares have fallen to their lowest level since September last year amid fears over levies and export curbs.