Manufacturer Name/Codename/Designation Architecture Layout Socket Fidelity Qubits (Logical) Release date Quantum Volume RIKEN RIKEN Superconducting N/A N/A N/A 53 qb effective (64 total)[2] 2023 Google N/A Superconducting N/A N/A 99.5%[3] 20 qb 2017 Google N/A Superconducting 7×7 lattice N/A 99.7%[3] 49 qb[4] Q4 2017 (planned) Google Bristlecone Superconducting transmon 6×12 lattice N/A 99% (readout)
99.9% (1 qubit)
99.4% (2 qubits) 72 qb[5][6] marching music five, 2018 Google Sycamore Superconducting transmon 9×6 lattice N/A N/A 53 qb effective (54 total)

2019

Reading: List of quantum processors – Wikipedia

USTC Jiuzhang Photonics N/A N/A N/A 76 qb[7][8] 2020 USTC Zuchongzhi Superconducting N/A N/A N/A 62 qb[9] 2020 Quandela Ascella Photonics N/A N/A 98.8% (1 qubit)
88.1% (2 qubits)
86.0% (3 qubits) 6 qb[10] 2022[11] Xanadu Borealis[12] Photonics N/A N/A N/A 216 qb[12] 2022[12] Xanadu X8 [13] Photonics N/A N/A N/A 8 qb 2020 Xanadu X12 Photonics N/A N/A N/A 12 qb 2020[13] Xanadu X24 Photonics N/A N/A N/A 24 qb 2020[13] IBM IBM Q 5 Tenerife Superconducting bow tie N/A 99.897% (average gate)
98.64% (readout) 5 qb 2016[3] IBM IBM Q 5 Yorktown Superconducting bow tie N/A 99.545% (average gate)
94.2% (readout) 5 qb IBM IBM Q 14 Melbourne Superconducting N/A N/A 99.735% (average gate)
97.13% (readout) 14 qb IBM IBM Q 16 Rüschlikon Superconducting 2×8 lattice N/A 99.779% (average gate)
94.24% (readout) 16 qb[14] may seventeen, 2017
(Retired: 26 September 2018)[15] IBM IBM Q 17 Superconducting N/A N/A N/A 17 qb[14] may seventeen, 2017 IBM IBM Q 20 Tokyo Superconducting 5×4 lattice N/A 99.812% (average gate)
93.21% (readout) 20 qb[16] november ten, 2017 IBM IBM Q 20 Austin Superconducting 5×4 lattice N/A N/A 20 qb (Retired: 4 July 2018)[15] IBM IBM Q 50 prototype Superconducting transmon N/A N/A N/A 50 qb[16] IBM IBM Q 53 Superconducting N/A N/A N/A 53 qb october 2019 IBM IBM Eagle Superconducting N/A N/A N/A 127 qb november 2021 IBM IBM Osprey Superconducting N/A N/A N/A 433 qb november 2022

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Intel 17-Qubit Superconducting Test Chip Superconducting N/A 40-pin cross gap N/A 17 qb[17][18] october ten, 2017 Intel Tangle Lake Superconducting N/A 108-pin cross gap N/A 49 qb[19] january nine, 2018 Rigetti 8Q Agave Superconducting N/A N/A N/A 8 qb june four, 2018[20] Rigetti 16Q Aspen-1 Superconducting N/A N/A N/A 16 qb november thirty, 2018[20] Rigetti 19Q Acorn Superconducting transmon N/A N/A N/A 19 qb[21] december seventeen, 2017 Rigetti Aspen-M-3 Superconducting transmon N/A N/A 99.9% (Single-qubit gates) 94.7% (Two-qubit gates CZ) 95.1% (Two-qubit gates XY) 80 qb[22] december two, 2022 IBM IBM Armonk[23] Superconducting Single Qubit N/A N/A 1 qb october sixteen, 2019 IBM IBM Ourense[23] Superconducting T N/A N/A 5 qb july three, 2019 IBM IBM Vigo[23] Superconducting T N/A N/A 5 qb july three, 2019 IBM IBM London[23] Superconducting T N/A N/A 5 qb september thirteen, 2019 IBM IBM Burlington[23] Superconducting T N/A N/A 5 qb september thirteen, 2019

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IBM IBM Essex[23] Superconducting T N/A N/A 5 qb september thirteen, 2019 IBM IBM Athens [24] Superconducting QV32 [25] N/A N/A 5 qb IBM IBM Belem[24] Superconducting QV16 N/A N/A 5 qb IBM IBM Bogotá [24] Superconducting QV32 [25] N/A N/A 5 qb IBM IBM Casablanca [24] Superconducting QV32 [25] N/A N/A 7 qb (Retired – March 2022) IBM IBM Dublin [24] Superconducting QV64 N/A N/A 27 qb IBM IBM Guadalupe [24] Superconducting QV32 [25] N/A N/A 16 qb IBM IBM Kolkata Superconducting QV128 N/A N/A 27 qb IBM IBM Lima [24] Superconducting QV8 N/A N/A 5 qb IBM IBM Manhattan [24] Superconducting QV32 [25] N/A N/A 65 qb IBM IBM Montreal [24] Superconducting QV128 N/A N/A 27 qb 128[26] IBM IBM Mumbai [24] Superconducting QV128 N/A N/A 27 qb IBM IBM Paris [24] Superconducting QV32 [25] N/A N/A 27 qb IBM IBM Quito [24] Superconducting QV16 N/A N/A 5 qb IBM IBM Rome [24] Superconducting QV32 [25] N/A N/A 5 qb IBM IBM Santiago [24] Superconducting QV32 [25] N/A N/A 5 qb IBM IBM Sydney [24] Superconducting QV32 [25] N/A N/A 27 qb IBM IBM Toronto [24] Superconducting QV32 [25] N/A N/A 27 qb QuTech at TU Delft Starmon-5 Superconducting X configuration 97% (readout)[28] 5 qb 2020 Quantware Soprano[34] Superconducting N/A 99.9% (single-qubit gates) 5 qb july 2021

Quantware Contralto[35] Superconducting N/A 99.9% (single-qubit gates) 25 qb borderland seven, 2022[36] Quantware Tenor[37] Superconducting N/A 64 qb February 23, 2023