Graphics cards compared

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce RTX 4090

  • The NVIDIA GeForce RTX 3080 Ti 20 GB launched $400 lower ($1199 vs $1599).
  • The NVIDIA GeForce RTX 4090 has more video memory (24 GB vs 20 GB).
  • The NVIDIA GeForce RTX 3080 Ti 20 GB draws less power (350 W vs 450 W board power).
NVIDIA

NVIDIA GeForce RTX 3080 Ti 20 GB

PCIe 4.0 x16 · 20 GB GDDR6X

Launched at $1199

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NVIDIA

NVIDIA GeForce RTX 4090

PCIe 4.0 x16 · 24 GB GDDR6X

Launched at $1599

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Specs side by side

4 of 5 differ, marked. Speed isn't compared here: we only list specs we can source.

SpecNVIDIA GeForce RTX 3080 Ti 20 GBNVIDIA GeForce RTX 4090
PCIe linkPCIe 4.0 x16PCIe 4.0 x16
Video memory20 GB GDDR6X24 GB GDDR6X
Board power350 W450 W
SeriesGeForce RTX 30 seriesGeForce RTX 40 series
LaunchedJanuary 2022October 12, 2022

Sources

NVIDIA GeForce RTX 3080 Ti 20 GB

  1. Wikipedia: List of Nvidia graphics processing units · CC BY-SA 4.0

NVIDIA GeForce RTX 4090

  1. Wikipedia: List of Nvidia graphics processing units · CC BY-SA 4.0

Specs last checked Oct 19, 2026. Spotted a mistake? Tell us and we'll fix it.