IBM Quantum releases Nighthawk r2 processor with enhanced circuit throughput

VERA Brief

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IBM Quantum has released its Nighthawk r2 quantum processing unit, deployed as ibm_phoenix. This processor features active dissipative qubit reset, aiming to improve performance by reducing idle periods and increasing circuit throughput.

Key facts

• IBM Quantum has released its Nighthawk r2 quantum processing unit, identified as ibm_phoenix.
• The Nighthawk r2 processor contains 120 qubits.
• A key feature is its high-speed dissipative qubit reset framework designed to reduce idle periods between circuits.
• This advancement enables a circuit throughput exceeding 100,000 circuits per second.
• The development may impact the measurement of quantum system performance and the accuracy of benchmark results.