Both Intel (Nasdaq: INTC) and NVIDIA (Nasdaq: NVDA) have credited recent strength in large part to China's rise as the world's largest PC market.

英特尔(纳斯达克：INTC)和英伟达(纳斯达克：nvda)两家都把最近的强势大部分归功于中国成长为世界最大的PC市场。

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That's the quick and not entirely complete explanation for why Nvidia (nasdaq: NVDA - news - people ) moved last Sunday to counter Intel 's (nasdaq: INTC - news - people ) foray into processors for mobile devices with an expanded low-power processor line of its own, dubbed Tegra.

FORBES: Intel, Nvidia Fight Over Gadgets

It sports both Firewire, USB 2.0 ports and a Nvidia (nasdaq: NVDA - news - people ) GeForce 4 graphics card.

FORBES: PCs Go Hollywood

The deal also puts pressure on rival chipmaker Nvidia (nasdaq: NVDA - news - people ), whose chipset business is heavily concentrated on AMD's chips.

FORBES: AMD Makes Its Move