Goldman Sachs Just Mapped Where $7.6 Trillion Goes — And It Confirms the Map of AI

Infrastructure Analysis — Goldman Sachs just released the most precise projection of AI capital expenditure ever published. $7.6 trillion over six years. The breakdown maps directly onto the first three layers of the Map of AI.

The Numbers

Goldman projects $765 billion in AI capex in 2026 alone, growing to $1.6 trillion annually by 2031. Cumulative 2026-2031:

Goldman Sachs: $7.6T AI CapEx Breakdown (2026-2031)

$5.1T
Compute
(GPUs + silicon)
$2.1T
Data Centers
(build + cooling)
$358B
Power
(the bottleneck)

Source: Goldman Sachs Global Investment Research, NVIDIA projections (March 2026)

Map of AI: Where the Money Flows

Goldman’s breakdown maps directly to Layers 1-3 of the Map of AI:

L1
Silicon — $5.1T
Nvidia at 75% share = $3.8T through one company. Rubin VR200 at $80,500/GPU. TSMC manufactures it all.
L2
Data Centers — $2.1T
Racks going from 40kW to 500+ kW. Liquid cooling only. $15-20M per megawatt. Vertiv is the dominant provider.
L3
Power — $358B (the bottleneck)
Only 5% of total spend, but the critical path for the other 95%. Andy Jassy: “Our single biggest constraint is power.” Nuclear contracts locking up for 20 years.

The Data Center Evolution

Goldman’s data center specification chart shows a 100x power density increase in four generations:

Data Center Power Density Evolution

Gen
Type
Power/Rack
Scale
1
Cloud (x86/ARM)
5-15 kW
10s of MWs
2
Retrofit AI (Hopper)
~40 kW
10s of MWs
3
Transitional (Blackwell)
130-200 kW
100s of MWs
4
AI Factory (Rubin/Feynman)
500+ kW
>1 GW

Cooling: air → air → liquid/air → liquid only | Source: Goldman Sachs, NVIDIA GTC 2025-2026

The $1.76 Trillion Swing Factor

Goldman identifies silicon useful life as the single biggest variable in the entire model. The difference between a 3-year and 7-year GPU replacement cycle is $1.76 trillion in depreciation:

3-year cycle $3.99T depreciation
7-year cycle $2.23T depreciation

Gap: $1.76 trillion on one assumption

The Product Overhang Read

This is the Product Overhang Doctrine at infrastructure scale. Goldman’s model is not a prediction of whether AI spending happens — it is a model of the minimum physical capital required to deploy infrastructure that has already been contracted, already announced, and is already under construction.

The overhang is not theoretical. It is $7.6 trillion of committed capital flowing through three layers over six years. The companies standing in the path of that capital — Nvidia (compute), Vertiv (cooling), and nuclear operators like Vistra (power) — are not making bets on AI. They are collecting tolls on infrastructure that is already being built.

In the Map of AI, Layers 1-3 are the foundation that everything else sits on. Goldman just quantified the foundation: $7.6 trillion. The question is not whether it gets spent. The question is who captures margin at each layer.

At 75% gross margin on data center GPUs, Nvidia is collecting the largest infrastructure toll in the history of technology. $3.8 trillion through one company’s products over six years. That is not a business. It is a tax on the future.

Frameworks:
The Map of AI — 9 Layers of the AI Economy
Product Overhang Doctrine
Beyond the Nvidia Tax

Source: Goldman Sachs Global Investment Research, NVIDIA projections (March 2026). Data assumes straight-line depreciation and no terminal value for GPUs.

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