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IBM Osprey Processor Brings 433 Qubits to Power Modular Quantum Supercomputers

IBM is one of the frontiers for using the natural properties of quantum particles to process the information on an enterprise scale. With constant advances in quantum information processing, the company is using newly found discoveries to double the size of its quantum processors. Using quantum properties instead of the conventional on/off switching of bits in the regular processors, quantum processors can process the information on a much larger scale. Last year, IBM unveiled the Eagle quantum processor with 127 qubits. This year, the company is bringing in 433 qubits to the table to power the next generation of enterprise and data center infrastructure.

Called IBM Osprey, it features IBM's 433 qubits cooled to cryogenic temperatures and in a controlled environment. While the computational power of the processor seems to be rather impressive, it is still a noisy quantum implementation that is sensitive to outside noise and requires exceptionally low temperatures to operate, such as -273 Degrees Celcius. To combat some of those obstacles, Osprey adds multi-level wiring to provide flexibility for signal routing and device layout while also adding integrated filtering to reduce noise and improve stability. Concurrently, IBM developed new signal delivery wiring that is 70% cheaper and produces the same result, driving up the ability to commercialize this design. For performance, IBM managed to increase quantum volume four times from 128 to 512 and a 10x improvement in Driving quantum performance from 1.4k to 15k Circuit Layer Operations Per Second (CLOPS).

Honeywell Quantum Solutions and Cambridge Quantum Merge to Create Quantinuum - The Largest Quantum Computing Company

The two leading companies in the quantum computing industry have combined to create Quantinuum, thereby accelerating the development of quantum computing and innovation of quantum technologies in a platform agnostic manner to deliver real-world quantum-enabled solutions for some of the most intractable problems that classical computers have not been able to solve.

Cambridge Quantum, the pioneer in quantum software, operating systems, and cybersecurity, and Honeywell Quantum Solutions, which has built the highest-performing quantum hardware, based on trapped-ion technologies, today announced they have satisfied all of the conditions required to close the business combination and formed the new company, now called Quantinuum.

Honeywell Announces the World's Most Powerful Quantum Computer

Honeywell, a multinational conglomerate specializing in the quantum computing field, today announced they have created the world's most advanced quantum computer. Their new solution brings about a quantum computing volume set at 64 - twice the quantum volume of the world's previous most powerful quantum computer, the IBM Raleigh. You might be looking at that 64 quantum volume, wondering what that means - and where did the qubits metric go. Well, the thing with quantum computers is that the number of qubits can't really be looked at as a definite measure of performance - instead, it's just a part of the "quantum volume" calculation, which expresses the final performance of a quantum system.

When you make operations at the quantum level, a myriad of factors come into play that adversely impact performance besides the absolute number of qubits, such as the calculation error rate (ie, how often the system outputs an erroneous answer to a given problem) as well as the qubit connectivity level. Qubit connectivity expresses a relationship between the quantum hardware capabilities of a given machine and the ability of the system to distribute workloads across qubits - sometimes the workloads can only be distributed to two adjacent qubits, other times, it can be distributed to qubits that are more far apart within the system without losing data coherency and without affecting error rates - thus increasing performance and the systems' flexibility towards processing workloads. If you've seen Alex Garland's Devs series on Hulu (and you should; it's great), you can see a would-be-quantum computer and all its intricate connections. Quantum computers really are magnificent crossovers of science, materials engineering, and computing. Of course, the quantum computing arms race means that Honeywell's system will likely be dethroned by quantum volume rather soon.
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Dec 22nd, 2024 07:38 EST change timezone

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