Nvidia claps back against Chinese accusations its H20 chips pose a security risk
1. Nvidia defends H20 chips against Chinese state media's allegations. 2. Chinese media claims H20 chips are technologically inferior and risky. 3. Nvidia resumed H20 shipments to China despite ongoing trade tensions. 4. U.S. export controls on chips affect Nvidia's sales potential. 5. Nvidia took a $4.5 billion writedown on unsold H20 inventory.