Quantum

IBM Plans 1,040-Qubit Quantum System with Next-Generation Nighthawk Processors

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 11/11/2026, 14:19:25 UTC.

Briefings

IBM announced the next-generation Nighthawk r3 processor, designed to execute 10,000 quantum operations across 520 qubits, with plans to connect two processors into a 1,040-qubit system in 2027. The r3 processor supports 2,034 total physical qubits and retains r2's high-speed architecture while introducing 10 chip-to-chip interconnects called l-couplers. Partners including E.ON, Algorithmiq, and Q-CTRL have executed 34 billion circuits on r2, reporting up to 19x performance improvements. The r3 system aims to enable fault-tolerant quantum computing by integrating with classical high-performance computing resources.

Key points

• IBM plans to connect two Nighthawk r3 processors into a single 1,040-qubit system in 2027.
• Nighthawk r3 supports 10,000 quantum operations on 520 qubits with 2,034 total physical qubits.

Context

IBM Quantum Nighthawk r2 processors support over 7,500 quantum operations on 120 qubits and deliver up to 100,000 samples per second. Partners including E.ON, Algorithmiq, and Q-CTRL have executed 34 billion circuits on r2, reporting up to 19x performance improvements. IBM Quantum Platform is advancing quantum computers by integrating high-performance classical and quantum computing resources to handle error correction and scale workloads.

Limitations

Evidence covers only IBM's internal announcements and partner performance data. No independent verification of r3 specifications or 2027 connection timeline is provided. Performance claims are based on partner reports rather than direct measurement. Uncertainty exists regarding the exact operational readiness of l-couplers and the 2027 system integration timeline.

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