We consent to the incorporation by reference in Registration Statement Nos.
333-08990,
333-30304,
333-57970,
333-70238,
333-107835,
333-114243,
333-115596, and 334-134808 on Form S-8 of our report
dated
March 31, 2005,
April 20, 2006 as to the effects of the restatement discussed in Note 20
(which report expresses an unqualified opinion and includes an explanatory paragraph relating to
the restatement discussed in Note 20) relating to the financial statements and financial statement
schedule of Cray Inc., appearing in the Annual Report on Form 10-K of Cray Inc. for the year ended
December 31, 2006.