$NVIDIA Corp(NVDA)$ $AMD(AMD)$ Analysts are once again starting to get bullish on Nvidia, after the semiconductor giant lost favor amid geopolitical tensions and a slowdown in the chip sector.Citi and JPMorgan both said last week that solid demand in PC gaming, as well as cloud adoption in data centers, were set to be tailwinds for Nvidia.That’s after the firm unveiled new flagship gaming chips that use artificial intelligence to enhance graphics. Nvidia’s data center business, which sells chips used in AI, has also boomed in recent years.“While [first half] is typically seasonally weaker than 2H, we expect solid demand in PC gaming to be a strong revenue driver for the company, offsetting PC [original equi