draftlow · 0.60updated 2026-10-16

AMD Radeon RX 6900 XT

amd rdna2 (Navi 21, gfx1030) 2020

Fields

accelerators/amd-radeon-rx-6900-xt

Vendor

amd

Architecture

rdna2 (Navi 21, gfx1030)

Release year

2020

Form factors

VRAM (GB)

Memory type

gddr6

Memory bus (bit)

256

Memory bandwidth (GB/s)

512

Bandwidth basis

GDDR6 16 Gbps x 256-bit = 512 GB/s (AMD RX 6900 XT product spec)

TDP (W)

300

Unified memory

Consumer part

yes

notes

RDNA2 flagship consumer card, 16 GB. Widely available used.

RDNA2 flagship consumer card, 16 GB. Widely available used.