Quantum Volume

From HandWiki

Quantum volume is a metric that measures the performance of a quantum computer's capabilities and error rates. IBM's quantum computer Raleigh, achieved a score of 32 in January 2020. In March 2020 Honywell's quantum computer achieved a volume of 64.[1][2][3]

Quantum computers are difficult to compare. Quantum volume is a number designed to show all round performance. It is calculated by taking into account several features of a quantum computer, starting with its number of qubits—other measures used are gate and measurement errors, crosstalk and connectivity.[4][5]