RAMBUS INC.
           CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
                             (Unaudited)


                               Three Months Ended   Nine Months Ended
                                  September 30,       September 30,
                               ------------------- -------------------
(In thousands, except per
 share amounts)                  2007      2006      2007      2006
------------------------------ --------- --------- --------- ---------

Revenue:
 Contract revenues             $  6,388  $  4,422  $ 21,145  $ 17,831
 Royalties                       35,327    41,523   118,263   124,903
                               --------- --------- --------- ---------
   Total revenues                41,715    45,945   139,408   142,734
                               --------- --------- --------- ---------

Costs and expenses:
 Cost of contract revenues(1)     5,781     6,121    18,878    23,010
 Research and development(1)     18,312    17,695    60,339    51,553
 Marketing, general and
  administrative(1)              29,914    24,114    79,657    81,869
 Costs of restatement and
  related legal activities        4,169    23,796    18,631    25,690
                               --------- --------- --------- ---------
   Total costs and expenses      58,176    71,726   177,505   182,122
                               --------- --------- --------- ---------
   Operating loss               (16,461)  (25,781)  (38,097)  (39,388)
Interest and other income, net    5,645     4,472    16,496    11,993
                               --------- --------- --------- ---------
 Loss before income taxes       (10,816)  (21,309)  (21,601)  (27,395)
Provision for (benefit from)
 income taxes                    (4,318)    1,337    (8,495)  (11,510)
                               --------- --------- --------- ---------
 Net loss                      $ (6,498) $(22,646) $(13,106) $(15,885)
                               ========= ========= ========= =========

Net loss per share:
 Basic                         $  (0.06) $  (0.22) $  (0.13) $  (0.15)
                               ========= ========= ========= =========
 Diluted                       $  (0.06) $  (0.22) $  (0.13) $  (0.15)
                               ========= ========= ========= =========

Weighted average shares used in per share calculations:
 Basic                          103,820   103,792   103,820   102,792
                               ========= ========= ========= =========
 Diluted                        103,820   103,792   103,820   102,792
                               ========= ========= ========= =========


(1) Includes stock-based compensation:
     Cost of contract revenues $  1,333  $  1,844  $  4,069  $  6,350
     Research and development     3,190     4,269     9,821    11,442
     Marketing, general and
      administrative              4,138     4,366    14,512    13,045

Rambus Inc.
Nicole Noutsios, 650-947-5050 (Investor Relations)
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Linda Ashmore, 650-947-5411 (Public Relations)
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