AMD CEO Lisa Su on second-quarter earnings and revised 2019 guidance

10:26 AM ET Wed, 31 July 2019

Shares of Advanced Micro Devices were under pressure before the bell Wednesday. Despite the ongoing tariff headwinds, the chipmaker reported in line earnings but a lower than expected revenue forecast. President and CEO Lisa Su joins CNBC's "Squawk on the Street" team to talk about the company's earnings and outlook.