IBM's Power11 Processor Architecture at Hot Chips 2025
16 days ago
- #CPU
- #Power11
- #IBM
- IBM introduces Power11, building on the successful Power10 architecture.
- Power11 focuses on AI integration, system stack improvements, and memory subsystem upgrades.
- The chip uses Samsung's 7nm technology with a stacked design and silicon interposer.
- OMI Memory Architecture supports up to 32 DDR5 ports and high bandwidth.
- Power11 enhances support for external PCIe accelerators, including IBM's Spyre.
- IBM is already developing the next generation, Power Future, addressing industry shifts and bandwidth challenges.