<SUBMISSION>
<ACCESSION-NUMBER>0001191083-03-000006
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20030801
<FILING-DATE>20030805
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MILLER WILLIAM J
<CIK>0001191083
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-23985
<FILM-NUMBER>03823426
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>34 MAPLE ST
<CITY>MILFORD
<STATE>MA
<ZIP>01757
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>NVIDIA CORP
<CIK>0001045810
<ASSIGNED-SIC>3674
<IRS-NUMBER>943177549
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0125
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>2701 SAN TOMAS EXPRESSWAY
<CITY>SANTA CLARA
<STATE>CA
<ZIP>95050
<PHONE>408-486-2000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>2701 SAN TOMAS EXPRESSWAY
<CITY>SANTA CLARA
<STATE>CA
<ZIP>95050
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>NVIDIA CORP/DE
<DATE-CHANGED>20020612
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>NVIDIA CORP/CA
<DATE-CHANGED>19980303
</FORMER-COMPANY>
</ISSUER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-08-01</periodOfReport>
    <issuer>
        <issuerCik>0001045810</issuerCik>
        <issuerName>NVIDIA CORP</issuerName>
        <issuerTradingSymbol>NVDA</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001191083</rptOwnerCik>
            <rptOwnerName>MILLER WILLIAM J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>NVIDIA CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>2701 SAN TOMAS EXPRESSWAY</rptOwnerStreet2>
            <rptOwnerCity>SANTA CLARA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95050</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><derivativeTable><derivativeTransaction><securityTitle><value>Non-Qualified Stock Option (right to buy)</value></securityTitle><conversionOrExercisePrice><value>19.09</value></conversionOrExercisePrice><transactionDate><value>2003-08-01</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>25000</value></transactionShares><transactionPricePerShare><value>0</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2005-08-01</value><footnoteId id="F1"/></exerciseDate><expirationDate><value>2009-07-31</value><footnoteId id="F3"/></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>25000</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>470000</value><footnoteId id="F4"/></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></derivativeTransaction><derivativeTransaction><securityTitle><value>Non-Qualified Stock Option (right to buy)</value></securityTitle><conversionOrExercisePrice><value>19.09</value></conversionOrExercisePrice><transactionDate><value>2003-08-01</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>5000</value></transactionShares><transactionPricePerShare><value>0</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2004-08-01</value><footnoteId id="F2"/></exerciseDate><expirationDate><value>2009-07-31</value><footnoteId id="F3"/></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>5000</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>475000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">Automatic grant in connection with service on the Board of Directors.  The grant shall begin vesting on the second anniversary of the grant date and thereafter shall vest quarterly over one year, being fully vested in 2006, provided that the Reporting Person has attended at least 75% of the Board of Directors meetings in the two year period following the grant date.  If the Reporting Person has not attended at least 75% of the Board of Directors meetings in the two year period following the grant date, the grant shall vest 30% on the third anniversary of the grant date, with the remaining 70% vesting on the fourth anniversary of the grant date.  If the Reporting Person's service as a director terminates before the second anniversary of the grant date due to disability or death, the grant shall immediately vest and become exercisable on a quarterly pro rata basis.</footnote><footnote id="F2">Automatic grant in connection with service on a Committee of the Board of Directors.  The grant shall vest on the first anniversary of the grant date, provided that the Reporting Person has attended at least 75% of the Committee meetings in the year following the grant date.  If the Reporting Person has attended fewer than 75% of the Committee meetings in the year following the grant date, the grant shall vest 10% per year for each of the first three years after the grant, with the remaining 70% vesting on the fourth anniversary of the grant date.  If the Reporting Person's service as a director terminates before the first anniversary of the grant date due to disability or death, the grant shall immediately vest and become exercisable on a monthly pro rata basis.</footnote><footnote id="F3">The six-year life of the option represents an amendment to the option grant agreed to by the Reporting Person and the company from the ten-year life prescribed by the terms of the plan.</footnote><footnote id="F4">See the next line for the cumulative total for all outstanding options owned by the Reporting Person.</footnote></footnotes><remarks/><ownerSignature><signatureName>William J. Miller</signatureName><signatureDate>2003-08-04</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
