Shares of chip company Advanced Micro Devices and server maker Super Micro Computer tumbled in early trading on Wednesday after the companies posted underwhelming results in their data center segments,

On the top line, AMD generated sales of $7.69 billion, representing a 32% lift from the year-ago period. This tally also exceeded the consensus view of $7.42 billion. Still, it wasn’t enough to convince investors to hold onto AMD stock,

Better-than-expected sales and guidance weren’t enough to lift Advanced Micro Devices stock over the high bar set by its run-up in recent months.