Radeon RX 6900 XT vs Radeon RX 5700 XT 50th Anniversary

Radeon RX 6900 XT
Memory: 16384Mb GDDR6DESKTOP
Release date: 28 Oct 2020
Radeon RX 6900 XT
Radeon RX 5700 XT 50th Anniversary
Memory: 8192Mb GDDR6DESKTOP
Release date: 7 Jul 2019
Radeon RX 5700 XT 50th Anniversary

Summary

Reasons to consider Radeon RX 6900 XT

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
Supports Direct3D 12 Async Compute
Supports FreeSync
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Infinity Cache allows to deliver up to 3.25x the effective memory bandwidth
Supports DirectX Raytracing (DXR)

Reasons to consider Radeon RX 5700 XT 50th Anniversary

75 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon RX 6900 XT .
Supports Direct3D 12 Async Compute
Supports FreeSync
Supports ReLive (allows game streaming/recording with minimum performance penalty)

Radeon RX 6900 XT

HWBench recommends Radeon RX 6900 XT

Based on theoretical specifications.


Specifications

Core Configuration

Radeon RX 6900 XTRadeon RX 5700 XT 50th Anniversary
GPU NameNavi 21 (Navi 21 XTX)vsNavi 10 (Navi 10 XT)
Fab Process7 nmvs7 nm
Die Size536 mm²vs254 mm²
Transistors26,800 millionvsunknown
Shaders5120vs2560
Compute Units80vs40
Core clock1825 MHzvs1680 MHz
ROPs128vs64
TMUs320vs256

Memory Configuration

Radeon RX 6900 XTRadeon RX 5700 XT 50th Anniversary
Memory TypeGDDR6vsGDDR6
Bus Width256 bitvs256 bit
Memory Speed2000 MHz
16 Gbps effective
vs1750 MHz
14000 MHz effective
Memory Size16384 Mbvs8192 Mb

Additional details

Radeon RX 6900 XTRadeon RX 5700 XT 50th Anniversary
TDP300 wattsvs225 watts
Release Date28 Oct 2020vs7 Jul 2019

Raw Performance comparison

Pixel Rate

  • Radeon RX 6900 XT
    288.00 GP/s
  • Radeon RX 5700 XT 50th Anniversary
    117.10 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon RX 6900 XT
    720.00 GT/s
  • Radeon RX 5700 XT 50th Anniversary
    468.50 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon RX 6900 XT
    512.00 GB/s
  • Radeon RX 5700 XT 50th Anniversary
    448.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon RX 6900 XT
    23040.00 GFLOPs
  • Radeon RX 5700 XT 50th Anniversary
    9370.00 GFLOPs

GFLOPs - higher is better