Elon Musk told SpaceX employees that xAI's data centers will hit 10GW by late 2027, projecting $300-500 billion in annual revenue. The 7x expansion from today's 1.4GW would outpace all Top 500 supercomputers combined.
Key facts
- xAI targets 10GW data center power by late 2027
- Current capacity: 1.4GW in Memphis and Southaven
- Musk projects $300-500B annual revenue
- New capacity estimated at 8.6GW nameplate
- SpaceX market cap dropped ~$570B in 2 months
Elon Musk told SpaceX employees that xAI's data center power capacity will grow 7x to 10GW by late 2027, projecting $300-500 billion in annual revenue at $30-50 per watt of value According to Tom's Hardware. Current xAI facilities in Memphis and Southaven draw 1.4GW rated power, though real accelerator capacity is far lower after accounting for PUE of ~1.2 and non-GPU IT loads.
Key Takeaways
- Musk told SpaceX staff xAI will hit 10GW by 2027, projecting $300-500B revenue.
- The 7x expansion faces unprecedented supply chain and monetization challenges.
The Revenue Math Doesn't Add Up
Musk's $30-50 per watt revenue estimate is aggressive. At 10GW nameplate and 1.2 PUE, IT power lands at 8.33GW; assuming 70-80% goes to accelerators, that's roughly 5.8-6.7GW of GPU power. At $30-50 per watt, that implies $175-335 billion — before operating costs, depreciation, and the fact that no hyperscaler currently monetizes compute at those rates. OpenAI reportedly targets ~$100 billion revenue in 2026 against significantly larger deployed capacity [per public reporting].
The Vera Rubin Bet
xAI is betting on Nvidia's Vera Rubin NVL72 VR200 rack systems for the expansion. With 8.6GW of new nameplate capacity at 1.2 PUE, IT power reaches 6.88GW, with 4.8-5.5GW reaching actual Rubin accelerators. The timeline is aggressive: roughly 1.5 years to 7x capacity, which would require unprecedented supply chain velocity — Nvidia's Rubin ramp, power delivery infrastructure, and cooling systems at that scale have no precedent in the industry.
The revenue projection also comes as SpaceX's market cap has dropped ~$570 billion in under two months, per the same report — context that may explain the optimistic framing. xAI did not disclose capital expenditure requirements, power purchase agreements, or committed customer contracts backing the $300-500 billion figure.
What to watch
Watch for xAI's next capacity milestone: whether Memphis or Southaven expansion breaks ground by Q1 2027, and whether Nvidia can deliver Vera Rubin NVL72 systems at the volume required. Also track any disclosed power purchase agreements or colocation contracts that would validate the revenue math.
Source: tomshardware.com
