Glossary

IBM Power 11

Power11

IBM's current generation of Power processor and server hardware, announced July 8, 2025 and generally available July 25, 2025, carrying forward Power10's on-chip Matrix Math Acceleration and becoming the first Power generation to support the IBM Spyre Accelerator card.

AnnouncedJuly 8, 2025
Generally availableJuly 25, 2025
AI on the chipMatrix Math Acceleration in every core
First forThe IBM Spyre Accelerator card

Power 11 timeline

  1. Jul 8, 2025IBM announces Power11, its first major refresh since Power10.
  2. Jul 25, 2025General availability.
  3. Early Dec 2025The Spyre Accelerator card becomes generally available for Power 11.
  4. Jul 2026The entry-level Power S1112 arrives, announced July 15 and available July 24.

The Power 11 server lineup

Maximum cores per server

Power E1180256 cores
Power E1150120 cores
Power S1124 and S112260 cores
Power S11124 cores

Maximum memory

ServerMaximum memory
Power E118064 TB DDR5
Power E115016 TB
Power S11248 TB
Power S11224 TB
Power S1112512 GB

IBM Power Virtual Server on IBM Cloud also launched with the lineup.

Which IBM i release you need

  • IBM i 7.6 with the Power11 GA PTF Group
  • IBM i 7.5 Technology Refresh 6
  • IBM i 7.4 Technology Refresh 12

The licensing change

The Power 11 launch moved the P20 and P30 IBM i software tiers to subscription-only licensing.

Related Terms