ChipsThe story, in brief
Amazon chips no longer just a side dish, they're a $20B biz
$20B. That's Amazon's custom chip business now — and it's reshaping AI infrastructure economics.
The KeyNews take
Why it matters
Amazon's internally-designed AI chips (Trainium/Inferentia) have scaled from R&D bet to material revenue driver, signaling a strategic shift away from NVIDIA dependency and reshaping how hyperscalers build compute capacity.
The key facts
5 to knowAmazon custom chip business valued at $20B
Trainium line expansion mentioned as growth driver
Shift from NVIDIA-only to mixed vendor strategy
Custom silicon now core to hyperscaler infrastructure economics
Published April 29, 2026 — recent milestone
Go to the source
The Register AI/MLtheregister.com
Publisher excerpt: The Trainium train keeps a-rollin'