Total deployed AI compute has grown from roughly 2 gigawatts to over 10 gigawatts in just seven quarters—a fivefold increase. NVIDIA dominates every period, accounting for approximately 70-75 percent of cumulative capacity.
The Concentration Reality
Google’s TPUs represent the second-largest share, with AMD, Huawei, and Amazon’s custom silicon contributing thin slivers at the base. Despite years of competitor investment and billions spent on alternatives, NVIDIA’s market share remains overwhelming.
| Provider | Share | Trend |
|---|---|---|
| NVIDIA | ~70-75% | Dominant across all periods |
| Google TPU | ~15-20% | Growing but distant second |
| AMD | ~5% | Gaining slowly |
| Others (Huawei, Amazon) | ~5% | Thin slivers |
The 5x Growth Story
The scale of AI infrastructure buildout is remarkable:
- Q1 2024: ~2 gigawatts deployed
- Q4 2025: 10+ gigawatts deployed
- Growth rate: 5x in under two years
This represents one of the fastest infrastructure buildouts in technology history—comparable to the early days of cloud computing but compressed into a shorter timeframe.
The Strategic Question
Cumulative AI chip sales have grown fivefold, but concentration has not decreased. The question is whether Google’s TPU growth and eventual Broadcom/AMD alternatives can create meaningful diversification—or whether NVIDIA’s moat is structural.
NVIDIA’s advantages compound:
- CUDA ecosystem: Software lock-in across millions of developers
- Full-stack integration: Hardware + software + networking
- Scale economics: Largest R&D budget, fastest iteration
What This Means
The AI infrastructure supercycle continues, but it’s largely a NVIDIA supercycle. Competitors are growing in absolute terms while losing share relatively. For investors and enterprises, the vertical integration moat appears durable.
Source: Industry Analysis









