Broadcom (NASDAQ: AVGO) has emerged as one of the challengers to Nvidia (NASDAQ: NVDA in the race for artificial intelligence (AI) dominance. However, both semiconductor giants have delivered solid returns in recent months.Over the past year, Broadcom stock has rallied 94.64% to $297.39. Nvidia, meanwhile, has gained 61.21$174.11, supported by record-breaking data center sales but weighed down by U.S. export restrictions to China and investor concerns that lofty expectations leave little room for error ...