NVIDIA RIVA TNT graphics chip is recorded in the 1998 GPU research cohort under NVIDIA. The current display name and classification are normalization proposals.
Source product name
RIVA TNT
Source model number
RIVA TNT
Source manufacturer
NVIDIA Corporation
Research scope
PC graphics processor market; specific channel and geography not stated
First-party chronology states March 1998 launch and identifies a 3D processor.
Open questions and review
Exact date, first shipment, board partners, region.
No owner discrepancy decision is recorded. This does not mean there are no unresolved issues.
scope error · follow up
The first-party NVIDIA chronology provides month-level chip launch entries but no board, channel, or shipment evidence; those fields must remain unknown.
The timeline lists RIVA 128ZX in February and RIVA TNT in March 1998 without exact day or channel detail.
Follow-up: Retain month precision and pursue independent shipment/channel evidence before canonical inclusion.
evidence gap · follow up
Several frozen rows rely on retrospective chronology or contemporary technical reporting without a confirmed first-commercial-shipment record; evidence is insufficient for automatic promotion.
The evidence establishes launch/announcement wording but leaves exact shipment, channel, and regional scope unresolved across multiple rows.
Follow-up: Require human review and targeted primary or contemporary channel corroboration; do not normalize by inference.
Original intake sources
These notes preserve the state at intake. Later verification is shown under Release evidence above; an original note saying verification had not occurred is not the current assessment.
Imported source reference; independent verification has not occurred.
Original research note
Chip identity. NVIDIA's retrospective corporate timeline states March 1998 launch. Contemporary technical reporting should later test exact introduction and first production/shipment timing.