Nvidia and OpenAI's $100-billion deal sparks global chip stock rally
1. Nvidia plans a $100 billion investment in OpenAI. 2. OpenAI's project requires 10 gigawatts of power, equivalent to 4-5 million GPUs. 3. Taiwan Semiconductor and SK Hynix shares rose, indicating strong market sentiment. 4. Samsung may soon supply Nvidia with high-bandwidth memory chips. 5. AI ecosystem growth is positive for equipment manufacturers in Europe.