Radeon RX 6600 vs Radeon RX 6700 XT

Radeon RX 6600
Memory: 8192Mb GDDR6DESKTOP
Release date: 13 Oct 2021
Radeon RX 6600
Radeon RX 6700 XT
Memory: 12288Mb GDDR6DESKTOP
Release date: UNRELEASED
Radeon RX 6700 XT

Summary

Gaming performance index

  • Radeon RX 6600
    100%
  • Radeon RX 6700 XT
    159%

Relative performance

Reasons to consider Radeon RX 6600

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 6700 XT

59% higher gaming performance.
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)

Radeon RX 6700 XT

HWBench recommends Radeon RX 6700 XT

The Radeon RX 6700 XT is the better performing card based on the game benchmark suite used (17 combinations of games and resolutions).


Specifications

Core Configuration

Radeon RX 6600Radeon RX 6700 XT
GPU NameNavi 23 (Navi 23 XL (215-130000016))vsNavi 22 (Navi 22 XT)
Fab Process7 nmvs7 nm
Die Size237 mm²vs0 mm²
Transistors11,060 millionvsunknown
Shaders1792vs2560
Raytracing Cores28vsnone
Compute Units28vs40
Core clock1626 MHzvs1489 MHz
ROPs64vs64
TMUs112vs192

Memory Configuration

Radeon RX 6600Radeon RX 6700 XT
Memory TypeGDDR6vsGDDR6
Bus Width128 bitvs192 bit
Memory Speed1750 MHz
14 Gbps effective
vs2000 MHz
16 Gbps effective
Memory Size8192 Mbvs12288 Mb

Additional details

Radeon RX 6600Radeon RX 6700 XT
TDP132 wattsvs150 watts
Release Date13 Oct 2021vsUNRELEASED

Raw Performance comparison

Pixel Rate

  • Radeon RX 6600
    159.40 GP/s
  • Radeon RX 6700 XT
    128.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon RX 6600
    279.00 GT/s
  • Radeon RX 6700 XT
    384.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon RX 6600
    224.00 GB/s
  • Radeon RX 6700 XT
    384.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon RX 6600
    8928.00 GFLOPs
  • Radeon RX 6700 XT
    10240.00 GFLOPs

GFLOPs - higher is better

Game benchmarks

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • Radeon RX 6600
    69
  • Radeon RX 6700 XT
    124

FPS (higher is better)

Codemasters Formula 1 2021

Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64

  • Radeon RX 6600
    147
  • Radeon RX 6700 XT
    209

FPS (higher is better)

Forza Horizon 5

Extreme Quality, DirectX12, Windows 10 x64

  • Radeon RX 6600
    51
  • Radeon RX 6700 XT
    76

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • Radeon RX 6600
    148
  • Radeon RX 6700 XT
    223

FPS (higher is better)

Shadow of the Tomb Raider

Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64

  • Radeon RX 6600
    105
  • Radeon RX 6700 XT
    167

FPS (higher is better)

The Witcher 3: Wild Hunt

DX11,Max Details, 16:1 HQ-AF, +AA

  • Radeon RX 6600
    107
  • Radeon RX 6700 XT
    149

FPS (higher is better)

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • Radeon RX 6600
    50
  • Radeon RX 6700 XT
    86

FPS (higher is better)

Codemasters Formula 1 2021

Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64

  • Radeon RX 6600
    108
  • Radeon RX 6700 XT
    152

FPS (higher is better)

Forza Horizon 5

Extreme Quality, Raytracing, DirectX12, Windows 10x64

  • Radeon RX 6600
    44
  • Radeon RX 6700 XT
    63

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • Radeon RX 6600
    96
  • Radeon RX 6700 XT
    149

FPS (higher is better)

Shadow of the Tomb Raider

Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64

  • Radeon RX 6600
    68
  • Radeon RX 6700 XT
    110

FPS (higher is better)

The Witcher 3: Wild Hunt

DX11,Max Details, 16:1 HQ-AF, +AA

  • Radeon RX 6600
    70
  • Radeon RX 6700 XT
    106

FPS (higher is better)

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • Radeon RX 6600
    27
  • Radeon RX 6700 XT
    49

FPS (higher is better)

Codemasters Formula 1 2021

Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64

  • Radeon RX 6600
    60
  • Radeon RX 6700 XT
    95

FPS (higher is better)

Forza Horizon 5

Extreme Quality, Raytracing, DirectX12, Windows 10x64

  • Radeon RX 6600
    24
  • Radeon RX 6700 XT
    46

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • Radeon RX 6600
    48
  • Radeon RX 6700 XT
    77

FPS (higher is better)

Shadow of the Tomb Raider

Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64

  • Radeon RX 6600
    33
  • Radeon RX 6700 XT
    56

FPS (higher is better)