EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-62724, 333-67424 and 333-105497) and Form S-8 (Nos. 333-88543, 333-95713, 333-35738, 333-44768, 333-61218, 333-63900, 333-67730, 333-86324, 333-102771, 333-105498, 333-113856 and 333-123377) of our reports dated March 15, 2006, relating to the consolidated financial statements of Silicon Image, Inc. for the year ended December 31, 2005, and management’s report on the effectiveness of internal control over financial reporting (which report expresses an adverse opinion on the effectiveness of the Company’s internal control over financial reporting because of a material weakness), appearing in this Annual Report on Form 10-K of Silicon Image, Inc. for the year ended December 31, 2005.

\s\ DELOITTE & TOUCHE LLP

San Jose, California
March 15, 2006