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IBM announces chip that natively executes Arm and Z instructions concurrently


Cunning plan to expand the amount of software that runs on mainframes is also an admission ISVs are focusing their energies elsewhere

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Hot Chips 2026: IBM's first dual-ISA core natively executes ARM and z/Architecture in the same core; all cores run at 5.7 GHz base frequency — next-gen mainframe AI processor is built on 2nm node with 11 cores