Radeon RX 6600 XT vs GeForce GTX 980

Radeon RX 6600 XT
Memory: 8192Mb GDDR6DESKTOP
Release date: 30 Jul 2021
Radeon RX 6600 XT
GeForce GTX 980
Memory: 4096Mb GDDR5DESKTOP
Release date: 19 Sep 2014
GeForce GTX 980

Summary

Gaming performance index

  • Radeon RX 6600 XT
    223%
  • GeForce GTX 980
    100%

Relative performance

Reasons to consider Radeon RX 6600 XT

123% higher gaming performance.
This is a much newer product, it might have better long term support.
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 GeForce GTX 980

Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

Radeon RX 6600 XT

HWBench recommends Radeon RX 6600 XT

The Radeon RX 6600 XT is the better performing card based on the game benchmark suite used (5 combinations of games and resolutions).


Specifications

Core Configuration

Radeon RX 6600 XTGeForce GTX 980
GPU NameNavi 23 (Navi 23 XT (215-130000006))vsGM204 (GM204-400-A1)
Fab Process7 nmvs28 nm
Die Size237 mm²vs398 mm²
Transistors11,060 millionvs5,200 million
Shaders2048vs2048
Raytracing Cores32vsnone
Compute Units32vs16
Core clock1968 MHzvs1127 MHz
ROPs64vs64
TMUs128vs128

Memory Configuration

Radeon RX 6600 XTGeForce GTX 980
Memory TypeGDDR6vsGDDR5
Bus Width128 bitvs256 bit
Memory Speed2000 MHz
16 Gbps effective
vs1753 MHz
7012 MHz effective
Memory Size8192 Mbvs4096 Mb

Additional details

Radeon RX 6600 XTGeForce GTX 980
TDP160 wattsvs165 watts
Release Date30 Jul 2021vs19 Sep 2014

Raw Performance comparison

Pixel Rate

  • Radeon RX 6600 XT
    165.70 GP/s
  • GeForce GTX 980
    72.10 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon RX 6600 XT
    331.40 GT/s
  • GeForce GTX 980
    144.30 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon RX 6600 XT
    256.00 GB/s
  • GeForce GTX 980
    224.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon RX 6600 XT
    10600.00 GFLOPs
  • GeForce GTX 980
    4616.00 GFLOPs

GFLOPs - higher is better

Game benchmarks

Shadow of the Tomb Raider

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

  • Radeon RX 6600 XT
    126
  • GeForce GTX 980
    52

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • Radeon RX 6600 XT
    130
  • GeForce GTX 980
    60

FPS (higher is better)

Shadow of the Tomb Raider

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

  • Radeon RX 6600 XT
    82
  • GeForce GTX 980
    34

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • Radeon RX 6600 XT
    87
  • GeForce GTX 980
    48

FPS (higher is better)

Shadow of the Tomb Raider

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

  • Radeon RX 6600 XT
    40
  • GeForce GTX 980
    17

FPS (higher is better)