Graphics cards compared

AMD Radeon RX 6900 XT vs AMD Radeon RX 7900 XTX

  • Both launched at $999.
  • The AMD Radeon RX 7900 XTX has more video memory (24 GB vs 16 GB).
  • The AMD Radeon RX 6900 XT draws less power (300 W vs 355 W board power).
AMD

AMD Radeon RX 6900 XT

PCIe 4.0 x16 · 16 GB GDDR6

Launched at $999

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AMD

AMD Radeon RX 7900 XTX

PCIe 4.0 x16 · 24 GB GDDR6

Launched at $999

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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.

SpecAMD Radeon RX 6900 XTAMD Radeon RX 7900 XTX
PCIe linkPCIe 4.0 x16PCIe 4.0 x16
Video memory16 GB GDDR624 GB GDDR6
Board power300 W355 W
SeriesRadeon RX 6000 seriesRadeon RX 7000 series
LaunchedDec 8, 2020Dec 13, 2022

Sources

AMD Radeon RX 6900 XT

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

AMD Radeon RX 7900 XTX

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

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