Broadcom expands custom AI networking silicon portfolio (Tomahawk, custom ASICs) validated by Samsung deal and analyst upgrades.

NVIDIA and Broadcom have entered the same AI capex buildout with fundamentally different business models. NVIDIA sells the merchant GPU platform that hyperscalers default to, while Broadcom provides the custom silicon those same hyperscalers use when designing around NVIDIA. The question investors face this week is which model captures more of the infrastructure expansion.

**Scale and Growth**

NVIDIA's Q1 FY2027 delivered $81.615 billion in revenue, up 85.23% year over year, with non-GAAP EPS of $1.87. Data Center hit $75.246 billion, while networking alone jumped 199%. CEO Jensen Huang characterized the moment as "the largest infrastructure expansion in human history"—a bold framing backed by supply commitments of $119.0 billion.

Broadcom's Q2 FY2026 came in at $22.19 billion, up 47.9%, with AI semiconductor revenue of $10.80 billion growing 143%. CEO Hock Tan guided Q3 AI revenue to $16.0 billion, implying growth exceeding 200%. Broadcom retains a cushion NVIDIA lacks: VMware contributed $7.18 billion in recurring software revenue in the quarter.

**Different Playbooks**

NVIDIA's next-generation Vera Rubin platform and partnerships with Google Cloud, T-Mobile, and Hyundai signal a broadening addressable market. Broadcom has tightened its focus on a handful of hyperscalers building their own accelerators, with a stated goal of exceeding $100 billion in AI sales by 2027.

NVIDIA guided Q2 revenue to $91.0 billion, excluding any China Data Center compute. The key variable ahead is whether the ACIE (Advanced Computing Infrastructure Europe) and sovereign AI cohort can offset the China opportunity management has effectively written off. For Broadcom, the $16 billion Q3 AI revenue figure becomes the critical data point.

**Market Context**

A viral Reddit thread encapsulates the concentration risk: "34% of the S&P is 10 stocks making the same bet." Any material slowdown in hyperscaler capex would pressure both companies immediately.

**Investment Framework**

For investors seeking the margin engine and the cleanest AI proxy, NVIDIA presents an attractive setup: a year-to-date move of 11.04% against a 75.0% gross margin and an $80 billion new buyback authorization is a formidable combination. Broadcom appeals to those seeking ASIC exposure with a software buffer: a 20x forward P/E and a $0.65 quarterly dividend align better with income-oriented investors.

The prudent approach is to await NVIDIA's next quarterly earnings report to validate whether the capex thesis holds before drawing final conclusions on either name.