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Sun's top-end servers get UltraSparc IV+

New UltraSparc IV+ has been released in high-end Unix servers, the 36-processor Sun Fire E20K and 72-processor E25K.

Stephen Shankland Former Principal Writer
Stephen Shankland worked at CNET from 1998 to 2024 and wrote about processors, digital photography, AI, quantum computing, computer science, materials science, supercomputers, drones, browsers, 3D printing, USB, and new computing technology in general. He has a soft spot in his heart for standards groups and I/O interfaces. His first big scoop was about radioactive cat poop.
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Stephen Shankland

Sun Microsystems has brought its new UltraSparc IV+ to its high-end Unix servers, the 36-processor Sun Fire E20K and 72-processor E25K, the company said Monday. The dual-core processor roughly doubles performance over its predecessor, the UltraSparc IV, an important attribute for Sun as it faces competition from IBM and Hewlett-Packard.

Because Sun's top-end systems the same "Uniboard" processor/memory boards as midrange systems that already use the faster processors, the customers could use high-end UltraSparc IV+ servers last week, but now Sun is selling standard configurations as well. The systems are powerful, but don't come cheap. An eight-processor E20K with 32GB of memory costs $565,000, while 72-processor E25K with 288GB of memory costs $3.5 million, for example.