New PowerPC-based IBM Supercomputer - MacRumors
Skip to Content

New PowerPC-based IBM Supercomputer

by

With the final Top-500 Supercomputer rankings to be released on Sunday, The New York Times reports that IBM has built a dishwasher-sized prototype computer with 512 PowerPC 440 processors that ranks 73rd in the world.

The computer is part of an ongoing project to build a a new supercomputer for the Lawrence Livermore National Laboratories. This project is targeted to be completed by 2005 and the resulting computer is expected to have 128 times the power of the current prototype (1.4 TFlops), which would bring it close to 180 TFlops. The current fastest supercomputer performs at 35.8 TFlops.

Livermore currently holds the #3 spot, but this position is expected to be taken by the Virginia Tech PowerMac G5 Cluster in the upcoming rankings.

The PowerPC 440 is designed for embedded systems and allows IBM's new supercomputer to achieve a high density of processors. While the chip is a member of the PowerPC family, the processor has no specific relationship to Apple Computer.

Popular Stories

Apple Event Logo

Apple's Next Era Begins September 1

Thursday May 7, 2026 10:36 am PDT by
Apple recently announced that Tim Cook will be stepping down as CEO later this year, after 15 years of leading the company. Effective September 1, Apple's hardware engineering chief John Ternus will become the company's next CEO, while Cook will become executive chairman of Apple's board of directors. In his new role, Apple said Cook will assist with "certain aspects" of the company,...
Instagram Feature 2

PSA: Instagram Encrypted Messaging Ends on Friday, May 8

Tuesday May 5, 2026 8:24 am PDT by
Instagram will remove end-to-end encryption for direct messages between users from May 8, 2026. When the date comes around, Meta will potentially be able to see the contents of all messages between users on the social media platform. Encrypting messages has been an optional feature in Instagram since 2023, but in March of this year the social media platform quietly updated a help page to say ...
macbook neo launch day

Apple May Drop Base $599 MacBook Neo as Chip, DRAM Costs Climb

Thursday May 7, 2026 4:55 am PDT by
Apple is considering dropping the cheapest MacBook Neo configuration as one possible response to the rising cost of building the popular laptop, according to Taiwan-based tech columnist and former Bloomberg reporter Tim Culpan. The Neo currently starts at $599 for a 256GB model, with a 512GB version at $699. Writing in his latest Culpium newsletter, Culpan says cutting the entry-level...