Riva TNT

RIVA TNT moved NVIDIA into stronger high-performance 3D competition before the TNT2 and GeForce eras.

FahrenheitRIVA TNT SeriesDesktopSDR1998NVIDIA

Key Metrics

Architecture
Fahrenheit
Launch Date
1998-03-23
Memory
8 MB or 16 MB depending on board SDRAM or SGRAM depending on board
Memory Bandwidth
About 1.76 GB/s
TDP/TBP
Not consistently specified in public board data
Interface
AGP 2x or PCI depending on board
Process Node
TSMC 350 nm class
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Launch Context

Launch context should document the 1998 consumer 3D market and the TNT naming only from source-backed material. Do not imply later GeForce branding or programmable shader behavior.

Collector Relevance

Collector notes should identify TNT cards by board vendor, memory size, clocking, and driver era. Keep Vanta and TNT2 notes out unless they are clearly framed as related but different products.

Used-Market Caution

Check whether the card is true RIVA TNT rather than TNT2 or Vanta. Verify fan condition, memory artifacts, driver support for the target OS, and whether the price reflects TNT rather than TNT2 Ultra collectability.

Known Issues

Heat, early driver behavior, partner board cooling quality, and 16 MB memory limits can affect period gaming results.

Known Failure Points

Heat, old small fans, and driver-era compatibility are the practical concerns. Buyers also regularly confuse TNT with TNT2, TNT2 M64, and Vanta because the names are visually similar in listings.

Driver and Platform Notes

Period Detonator era Windows 9x drivers are the normal target.

No practical modern Linux 3D target.

Windows 95 and Windows 98 era systems are the practical target.

Reviews1 review

Board-partner, reference-card, article, and video reviews that cover this GPU.

Related GPUs

Back to RIVA TNT Series

Sources

Sources reviewed: 2026-08-13

This entry is still being source-checked.

Source Status

Source review pending. Treat narrative notes as incomplete until listed sources are reviewed.

Pending source review topics:

  • why it mattered
  • launch context
  • performance context
  • competitive context
  • driver and platform notes
  • variant notes
Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

  • Verified: core specifications and historical notes have been reviewed against listed sources.
  • Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
  • Imported: spec-only imported entry pending editorial source review.
  • Needs source review: narrative notes are incomplete until reviewed.

Primary / manufacturer sources

  1. DOS Days RIVA TNT SeriesRIVA TNT specifications and period contextOpen source
  2. Tom's Hardware RIVA TNT comparisonPeriod board behavior and heat observationsOpen source
  3. VGA Museum, NVIDIA RIVA TNT product specification PDFArchived product-spec source for TNT architecture and feature framing.Open source
  4. Raspberry Pi, NVIDIA RIVA TNT historical articleSecondary historical context for TNT and the late-1990s market.Open source
  5. DOS Days, nVidia RIVA TNT SeriesSecondary retro-hardware reference for board and clock context.Open source
  6. NVIDIA Unveils Mainstream 3D Processor that Provides First Major Step Towards Interactive PhotorealismOfficial March 23, 1998 RIVA TNT unveiling specifying a 128-bit graphics path to the frame-buffer interfaceOpen source

Other sources

  1. STB Launches RIVA TNT CardPeriod board launch and feature summaryOpen source

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