5 Best and Largest Quantum Computers

Quantum computer technology is considered one of the most promising technologies in changing the world of computing. Because quantum computers can solve complex problems faster than conventional computers. In this article, we will discuss the 5 best and largest quantum computers in the world along with the capabilities and costs required to build them.

IBM Q System One

IBM Q System One is one of the 5 largest quantum computers in the world and can be used commercially. This computer has the ability to perform complex quantum operations with more than 100 qubits. IBM Q System One can be used to solve optimization problems, molecular simulations, and materials research. Making the IBM Q System One costs around 15 million US dollars or around Rp. 220 billion. This quantum computer is located at the IBM Quantum research center in Poughkeepsie, New York, United States.

Google Sycamore

Google Sycamore is the first quantum computer that is claimed to have successfully completed calculations that conventional computers cannot. This computer has a capacity of around 53 qubits and can perform quantum operations in seconds. Google Sycamore is well suited for use in molecular simulation, optimization, and modeling of complex systems. The cost to create Google Sycamore is still not known for certain. Google Sycamore is located at the Google Quantum AI Lab in Santa Barbara, California, United States.

Honeywell Quantum Solutions

Honeywell Quantum Solutions is a quantum computer equipped with 10 qubits, but the company plans to increase the qubit capability to 112 qubits by 2021. This computer can be used in quantum algorithm development, optimization, and security. Making Honeywell Quantum Solutions costs around 10 million US dollars or around Rp. 146 billion. This quantum computer is located at Honeywell’s Quantum Computing Solutions research center in Broomfield, Colorado, United States.

IonQ

IonQ is a quantum computer company headquartered in College Park, Maryland, United States. The company has several quantum computers, including the IonQ System and IonQ Quantum Cloud. The IonQ System is a quantum computer with 11 qubits, while the IonQ Quantum Cloud provides cloud access to perform quantum computing using the IonQ System. IonQ is well suited for use in quantum algorithm development, optimization, and security.

Rigetti Computing

Rigetti Computing is a company based in California, United States, that focuses on developing quantum computer technology that is accessible to many people. The company has released the Rigetti Quantum Cloud Service platform, which allows users to access quantum computers over the internet and use quantum virtual machines.

Rigetti Computing has also released its own quantum machine, known as the Rigetti Quantum Processor (RQP). RQP currently has 32 qubits and can be used to perform complex quantum operations such as molecular simulations and optimization.

In addition, Rigetti Computing also focuses on developing quantum algorithms, including algorithms for artificial intelligence, optimization and data analysis. The company seeks to build a complete ecosystem for quantum computing technology.

Conclusion

Quantum computers are a promising technology that could revolutionize the world of computing. Quantum computers can be used to solve problems that are very complex and would take a very long time for conventional computers to solve. There are many companies currently developing quantum computers and 5 of them are on the list above. Each quantum computer is designed with different capabilities in mind.

Some examples of the best and largest quantum computers today are IBM Q System One, Google Sycamore, Honeywell Quantum Solutions, and Rigetti Computing. Each of these quantum computers has unique capabilities and varying costs.

With the continued development of quantum computer technology, we can expect new innovations in many fields, including science, technology, medicine, and others.

FAQs

1. What is a quantum computer?

   A quantum computer is a computer that uses the principles of quantum physics to perform operations much faster than conventional computers.
2. What are the advantages of using quantum computers?

   The advantage of using quantum computers is the ability to solve problems that are very complex and would take a very long time to be solved by conventional computers.
3. Who built a quantum computer?

   There are many companies currently developing quantum computers, including IBM, Google, Honeywell, and Rigetti Computing.
4. How much would it cost to build a quantum computer?

   The cost of building a quantum computer can vary depending on the company and the capabilities of the quantum computer. For example, making the IBM Q System One costs around 15 million US dollars or around Rp. 220 billion.
5. What are quantum computers used for?

   Quantum computers have many uses, including in the fields of optimization, risk analysis, molecular simulation, artificial intelligence, and security such as cryptography.