EXHIBIT 32.2

       STATEMENT OF CHIEF EXECUTIVE OFFICER UNDER 18 U.S.C. Section 1350

I, George A. Hervey, the chief financial officer of Marvell Technology Group
Ltd. (the "Company"), certify for the purposes of section 1350 of chapter 63 of
title 18 of the United States Code that, to the best of my knowledge,

      (i)   the Quarterly Report of the Company on Form 10-Q for the fiscal
            quarter ended July 31, 2004 (the "Report"), fully complies with the
            requirements of section 13(a) of the Securities Exchange Act of
            1934, and

      (ii)  the information contained in the Report fairly presents, in all
            material respects, the financial condition and results of operations
            of the Company.

                                      /s/ George A. Hervey
                                      ------------------------------------------
                                      George A. Hervey
                                      Vice President and Chief Financial Officer

                                      Date: September 9, 2004