GeForce4 MX 420 PCI

CelsiusGeForce 4 SeriesDesktopLaptopSDR2002NVIDIA

Key Metrics

Architecture
Celsius
Launch Date
2002-02-06
Memory
64 MB SDR
Memory Bandwidth
1.33 GB/s
Interface
PCI
Process Node
TSMC 150 nm
Bus Width
64-bit
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Why It Mattered

GeForce4 MX 420 PCI belongs to the Celsius and GeForce 4 Series era around 2002, when PC graphics cards varied heavily by bus, memory chips, BIOS, cooler, and display outputs. Tracking the exact model helps retro builders distinguish period-correct boards from similarly named variants.

Reviews1 review

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

Related GPUs

Back to GeForce 4 Series

Previous in series: GeForce4 MX 420Next in series: GeForce4 MX 440
Sources

Sources reviewed: 2026-06-20

This entry is still being source-checked.

Specifications are currently based on reference/spec-dump sources. Historical notes require additional source review.

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.

Independent reference sources

  1. TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Derived datasets and spec dumps

  1. RightNow GPU DatabaseOpen data inventory used for bulk normalization and cross-checking Derived/spec-dump source. Treat as a reference dataset, not independent historical verification.Open source

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