Rambus Announces Resetting of Infineon Patent Trial Date

LOS ALTOS, Calif. -- April 27, 2004 -- Rambus Inc. (Nasdaq:RMBS), a leading provider of chip interface products and services, today announced that the retrial of Rambus patent claims against Infineon has been reset from June 10, 2004 to a new date in the Fall of 2004. The new date is expected to be set before the end of May 2004. The date change was at the initiative of the trial court judge, who, among other things, cited the number of pretrial issues that remain to be resolved, and the possible need for time for Rambus to appeal certain of those rulings prior to trial.

About Rambus Inc.
Rambus is a leading provider of chip-to-chip interface products and services. The company's breakthrough technology and engineering expertise have helped leading chip and system companies to solve their challenging I/O problems and bring industry-leading products to market. Rambus' interface solutions can be found in numerous computing, consumer electronic and networking products. Additional information is available at www.rambus.com.

Rambus is a registered trademark of Rambus Inc. All other registered trademarks and other trademarks that may be mentioned in this release belong to their respective owners.