List of quantum processors
This list contains quantum processors, also known as quantum processing units. Please note that some devices listed below have only been announced at press conferences so far, with no actual demonstrations or scientific publications characterizing the performance.
Circuit-based quantum processors
These QPUs are based on the quantum circuit and quantum logic gate-based model of computing.| Manufacturer | Name/Codename/Designation | Architecture | Layout | Socket | Fidelity | Qubits | Release date |
| N/A | Superconducting | N/A | N/A | 99.5% | 20 qb | 2017 | |
| N/A | Superconducting | 7×7 lattice | N/A | 99.7% | 49 qb | Q4 2017 | |
| Bristlecone | Superconducting | 6×12 lattice | N/A | 99% 99.9% 99.4% | 72 qb | ||
| Sycamore | Nonlinear superconducting resonator | N/A | N/A | N/A | 54 transmon qb 53 qb effective | 2019 | |
| IBM | IBM Q 5 Tenerife | Superconducting | bow tie | N/A | 99.897% 98.64% | 5 qb | 2016 |
| IBM | IBM Q 5 Yorktown | Superconducting | bow tie | N/A | 99.545% 94.2% | 5 qb | |
| IBM | IBM Q 14 Melbourne | Superconducting | N/A | N/A | 99.735% 97.13% | 14 qb | |
| IBM | IBM Q 16 Rüschlikon | Superconducting | 2×8 lattice | N/A | 99.779% 94.24% | 16 qb | |
| IBM | IBM Q 17 | Superconducting | N/A | N/A | N/A | 17 qb | |
| IBM | IBM Q 20 Tokyo | Superconducting | 5x4 lattice | N/A | 99.812% 93.21% | 20 qb | |
| IBM | IBM Q 20 Austin | Superconducting | 5x4 lattice | N/A | N/A | 20 qb | |
| IBM | IBM Q 50 prototype | Superconducting | N/A | N/A | N/A | 50 qb | |
| IBM | IBM Q 53 | Superconducting | N/A | N/A | N/A | 53 qb | October 2019 |
| Intel | 17-Qubit Superconducting Test Chip | Superconducting | N/A | 40-pin cross gap | N/A | 17 qb | |
| Intel | Tangle Lake | Superconducting | N/A | 108-pin cross gap | N/A | 49 qb | |
| Rigetti | 8Q Agave | Superconducting | N/A | N/A | N/A | 8 qb | 4 June 2018 |
| Rigetti | 16Q Aspen-1 | Superconducting | N/A | N/A | N/A | 16 qb | 30 November 2018 |
| Rigetti | 19Q Acorn | Superconducting | N/A | N/A | N/A | 19 qb | 17 December 2017 |
| IBM | IBM Armonk | Superconducting | Single Qubit | N/A | N/A | 1 qb | 16 October 2019 |
| IBM | IBM Ourense | Superconducting | T | N/A | N/A | 5 qb | 03 July 2019 |
| IBM | IBM Vigo | Superconducting | T | N/A | N/A | 5 qb | 03 July 2019 |
| IBM | IBM London | Superconducting | T | N/A | N/A | 5 qb | 13 September 2019 |
| IBM | IBM Burlington | Superconducting | T | N/A | N/A | 5 qb | 13 September 2019 |
| IBM | IBM Essex | Superconducting | T | N/A | N/A | 5 qb | 13 September 2019 |
Annealing quantum processors
These QPUs are based on quantum annealing.| Manufacturer | Name/Codename/Designation | Architecture | Layout | Socket | Fidelity | Qubits | Release date |
| D-Wave | D-Wave One | Superconducting | N/A | N/A | N/A | 128 qb | |
| D-Wave | D-Wave Two | Superconducting | N/A | N/A | N/A | 512 qb | |
| D-Wave | D-Wave 2X | Superconducting | N/A | N/A | N/A | 1152 qb | |
| D-Wave | D-Wave 2000Q | Superconducting | N/A | N/A | N/A | 2048 qb | |
| D-Wave | D-Wave Advantage | Superconducting | N/A | N/A | N/A | 5000 qb |