The Most Advanced Quantum Computer, Ranked

Voting rules: Choose the quantum computer you think is the most advanced!

Updated on Apr 27, 2024 06:16

In a world driven by technology, the race to build the most advanced quantum computer is heating up. These powerful machines promise to revolutionize industries by solving complex problems that are currently beyond the reach of classical computers. Understanding which quantum computers are leading the way can help stakeholders make informed decisions on investments and collaborations. By providing a dynamic ranking system based on user votes, this site offers a unique insight into public opinion and industry trends regarding the capabilities of these quantum computers. Whether you are a researcher, enthusiast, or investor, your votes help paint a clearer picture of the quantum computing landscape, guiding others in navigating this cutting-edge field.

What Is the Most Advanced Quantum Computer?

1

64
votes
Google's Sycamore

Google

Google's Sycamore - considered the most powerful quantum computer yet, with 53 qubits and the ability to perform calculations in seconds that would take traditional computers thousands of years.
Google's Sycamore is a highly advanced quantum computer designed by Google's research team. It represents a significant breakthrough in quantum computing technology.

Qubits: 53

Qubit coherence time: About 10 microseconds

Gate fidelity: Greater than 99%

Quantum volume: 64

Quantum circuit depth: 20
2

36
votes
IBM Research · CC BY 2.0

IBM Q System One

IBM

IBM Q System One is a 20-qubit quantum computer that can be accessed through the cloud to perform complex calculations and simulations. It has also been used for research in fields such as chemistry and finance.
The IBM Q System One is a highly advanced quantum computer designed for commercial use. It is considered one of the most powerful and sophisticated quantum computers available.

Qubits: 20

Quantum Volume: 16

Gate Error Rate: 0.0033

Coherence Time: 75 microseconds

Circuit Depth: 40
3

15
votes
Honeywell Quantum Solutions

Honeywell International Inc.

Honeywell Quantum Solutions is a quantum computer with up to 10 qubits that uses trapped ions for quantum computing. It has been used for research in areas such as optimization and quantum chemistry.
Honeywell Quantum Solutions is a division of Honeywell International Inc. specializing in the development and commercialization of advanced quantum computers. With a vision to address some of the most complex and valuable computational challenges faced by various industries, Honeywell Quantum Solutions aims to unlock the potential of quantum computing for practical applications.

Number of Qubits: Up to 10

Gate Model: Trapped Ion

Quantum Volume: 64

Coherence Time: Up to 1 second

Quantum Gates: High-fidelity single and multi-qubit gates
4

15
votes
Rigetti Computing

Rigetti Computing

Rigetti Computing is a quantum computing company that has developed a quantum computer with up to 128 qubits. It uses superconducting qubits for quantum computing and can be accessed through the cloud.
Rigetti Computing is a technology company that focuses on providing quantum computing services. They have developed their own quantum computer called the Rigetti Quantum Cloud Services (QCS).

Qubit count: Up to 128 qubits

Quantum Volume: Over 8000

Gate Error Rate: Below 0.5%

Readout Error Rate: Below 1%

Measurement Fidelity: 99.9%
5

23
votes
IonQ

IonQ is a quantum computing company that uses trapped ions for quantum computing. Its quantum computer has up to 32 qubits and has been used for research in areas such as optimization and cryptography.
IonQ is a pioneering quantum computing company that has developed one of the most advanced quantum computers. Its technology is based on trapped-ion qubits, which provide superior performance and stability in quantum computing. IonQ's quantum computer aims to solve complex problems that are currently intractable with classical computers.

Qubit Count: 32

Gate Fidelity: >99.9%

Quantum Volume: over 4,000,000

Qubit Connectivity: All-to-all

Integration: Includes classical computer control system
6

21
votes
D-Wave Systems, Inc. · CC BY 3.0

D-Wave Systems

Geordie Rose

D-Wave Systems is a Canadian company that produces quantum computers using quantum annealing. Its latest quantum computer, the Advantage, has over 5000 qubits and has been used for research in areas such as machine learning and optimization.
D-Wave Systems is a Canadian company that specializes in building and selling quantum computing systems. Their quantum computer, known as the D-Wave, is considered one of the most advanced quantum computers available in the industry.

Qubits: Up to 5,000 qubits

Quantum Volume: Over 1 million

Quantum Processing Units (QPUs): Up to 2048 QPUs

Computational Power: Exaflops range

Annealing Time: Microseconds
7

6
votes
Xanadu

Xanadu is a quantum computing company that uses photonic qubits for quantum computing. Its quantum computer has up to 12 qubits and has been used for research in areas such as quantum machine learning and quantum communication.
Xanadu is a unique color that combines the shades of pale green, gray, and blue, creating a serene and ethereal hue. It has a subtle luster that emulates a dreamy atmosphere, reminiscent of a tranquil oasis.

Hex Value: #738678

RGB Value: 115, 134, 120

CMYK Value: 14, 0, 11, 47

HSV Value: 148°, 14%, 53%

HSL Value: 148°, 7%, 48%
8

8
votes
Alibaba Quantum Laboratory

Alibaba Group Holding Limited

Alibaba Quantum Laboratory is a quantum computing research group at Alibaba that has developed a quantum computer with up to 11 qubits. It has been used for research in areas such as optimization and cryptography.
The Alibaba Quantum Laboratory is a research facility founded by Alibaba Group Holding Limited, a multinational conglomerate specializing in various Internet-related businesses. The laboratory is dedicated to exploring and developing advanced quantum computing technologies and applications.

Quantum Bits (Qubits): Ranging between 30-40 qubits

Quantum Volume: Estimated at 8000

Gate Fidelity: Above 99.9%

Circuit Depth: Approximately 10-20 layers

Quantum Error Correction: Implemented using surface codes
9

6
votes
QCI

QCI is a quantum computing company that uses quantum-inspired algorithms to perform calculations on traditional computers. Its software can be run on cloud-based servers and has been used for research in areas such as optimization and machine learning.
QCI (Quantum Computing Inc.) is a leading company that has developed one of the most advanced quantum computers available today. It utilizes cutting-edge technology to perform complex computations at an incredibly fast speed. With its state-of-the-art design, the QCI pushes the boundaries of what is currently possible in the field of quantum computing.

Quantum Bits (Qubits): 1000

Gate Operations: 10,000

Quantum Volume: 512

Logical Qubits: 50

Coherence Time: 100 microseconds
10

7
votes
Cambridge Quantum Computing

Cambridge Quantum Computing is a quantum computing company that has developed a quantum computer with up to 6 qubits. It uses superconducting qubits for quantum computing and has been used for research in areas such as quantum chemistry and optimization.
Cambridge Quantum Computing is a renowned company that specializes in developing cutting-edge quantum computing technologies. They have created a highly advanced quantum computer that leverages groundbreaking principles of quantum mechanics to perform complex calculations with unprecedented speed and efficiency. This quantum computer is designed to revolutionize various industries such as cryptography, drug discovery, optimization problems, and much more.

Number of qubits: 1500

Gate model: Universal gate model

Quantum volume: 512

Gate error rate: 10^-3

Coherence time: 100 microseconds

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Ranking factors for advanced quantum computer

Quantum processing unit (QPU) performance

- Qubit count: The number of quantum bits (or qubits) a quantum computer can manipulate at once, which is a key factor in determining its overall processing capability. - Connectivity: The structure and connectivity of qubits, which impacts the implementation of quantum algorithms and overall performance of the system. - Gate fidelity: The accuracy of quantum operations or gates that manipulate qubits, with higher fidelity indicating better control over the qubits. - Gate set: The set of operations or gates that can be performed by the quantum computer. A more versatile gate set enables a wider range of algorithms to be implemented efficiently. 2. Quantum computer architecture: The overall design and layout of the quantum computer, including its topology, fabrication, and integration techniques, which impacts the system's performance and scalability.
Quantum error correction and fault tolerance

The extent to which a quantum computer can correct and tolerate errors that accumulate over time due to qubit decoherence, noise, and external interference.
Quantum system stability and coherence time

How long qubits can maintain their quantum state before decoherence or loss of relevant information, which directly affects the performance of quantum algorithms.
Classical control infrastructure

The classical computer systems that control and interface with the quantum computer, including software and hardware components.
Quantum software

The development of libraries, algorithms, and programming languages optimized for quantum computers, including support for high-level programming and error mitigation techniques.
Application and industry use cases

The success of quantum computers in solving real-world problems, and their adoption and integration with existing industry applications.
Scalability and modularity

The potential for a quantum computer to scale up its performance by adding more qubits or improving its error correction capabilities without significant overhaul or redesign.
Energy efficiency and cooling

The power consumption and cooling requirements of the quantum computer, given that maintaining low temperatures is crucial for controlling qubits and preventing decoherence.
Research and commercial development

The track record of the quantum computer's development team or company, including key milestones, technical achievements, and partnerships in the quantum computing ecosystem.

About this ranking

This is a community-based ranking of the most advanced quantum computer. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or quantum computer is missing, feel free to help improve the ranking!

Statistics

1924 views
199 votes
10 ranked items

Voting Rules

A participant may cast an up or down vote for each quantum computer once every 24 hours. The rank of each quantum computer is then calculated from the weighted sum of all up and down votes.

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More information on most advanced quantum computer

Quantum computers are a new type of computer that use quantum mechanics to perform calculations. Unlike traditional computers, which use bits to store and process information, quantum computers use qubits. Qubits can exist in multiple states at once, which allows quantum computers to perform many calculations at the same time. This makes them much faster and more powerful than traditional computers. The most advanced quantum computers are still experimental, but they are already being used to solve complex problems in fields like chemistry, cryptography, and machine learning.