AMD and Nvidia's crypto problems 'will persist longer than expected,' RBC says (AMD, NVDA)

Cryptocurrencies, including bitcoin and ethereum, are sitting at their lowest levels in more than a year.
Chipmakers such as AMD and Nvidia have warned investors about potential headwinds following the crypto boom and its bust.
AMD and Nvidia's oversupply of cryptocurrency-mining chips will persist longer than expected RBC says.
Watch AMD and Nvidia trade live.As cryptocurrencies plunge to their lowest levels in more than a year, crypto-mining chipmakers such as AMD and Nvidia&nbs