GeForce RTX 4090 vs GeForce RTX 2080 Ti

GeForce RTX 4090
Memory: 24576Mb GDDR6XDESKTOP
Release date: 20 Sep 2022
GeForce RTX 4090
GeForce RTX 2080 Ti
Memory: 11264Mb GDDR6DESKTOP
Release date: 20 Aug 2018
GeForce RTX 2080 Ti

Summary

Gaming performance index

  • GeForce RTX 4090
    242%
  • GeForce RTX 2080 Ti
    100%

Relative performance

Reasons to consider GeForce RTX 4090

142% higher gaming performance.
This is a much newer product, it might have better long term support.

Reasons to consider GeForce RTX 2080 Ti

200 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce RTX 4090 .
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Supports Direct3D 12 Async Compute
Supports DirectX Raytracing (DXR)
Supports Deep Learning Super-Sampling (DLSS)

GeForce RTX 4090

HWBench recommends GeForce RTX 4090

The GeForce RTX 4090 is the better performing card based on the game benchmark suite used (18 combinations of games and resolutions).


Specifications

Core Configuration

GeForce RTX 4090GeForce RTX 2080 Ti
GPU NameAD102 (AD102-300-A1)vsTU102 ()
Fab Process4 nmvs12 nm
Die Size608 mm²vs754 mm²
Transistors76,300 millionvs18,600 million
Shaders16384vs4352
Tensor Cores512vsnone
Raytracing Cores128vsnone
Compute Units128vs68
Core clock2235 MHzvs1350 MHz
ROPs176vs88
TMUs512vs272

Memory Configuration

GeForce RTX 4090GeForce RTX 2080 Ti
Memory TypeGDDR6XvsGDDR6
Bus Width384 bitvs352 bit
Memory Speed1325 MHz
21.2 Gbps effective
vs1750 MHz
14000 MHz effective
Memory Size24576 Mbvs11264 Mb

Additional details

GeForce RTX 4090GeForce RTX 2080 Ti
TDP450 wattsvs250 watts
Release Date20 Sep 2022vs20 Aug 2018

Raw Performance comparison

Pixel Rate

  • GeForce RTX 4090
    443.50 GP/s
  • GeForce RTX 2080 Ti
    132.00 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce RTX 4090
    1290.00 GT/s
  • GeForce RTX 2080 Ti
    408.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce RTX 4090
    1018.00 GB/s
  • GeForce RTX 2080 Ti
    616.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce RTX 4090
    82580.00 GFLOPs
  • GeForce RTX 2080 Ti
    13056.00 GFLOPs

GFLOPs - higher is better

Game benchmarks

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    224
  • GeForce RTX 2080 Ti
    74

FPS (higher is better)

Far Cry 6

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    190
  • GeForce RTX 2080 Ti
    114

FPS (higher is better)

Forza Horizon 5

Extreme Quality, DirectX12, Windows 10 x64

  • GeForce RTX 4090
    178
  • GeForce RTX 2080 Ti
    94

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    421
  • GeForce RTX 2080 Ti
    206

FPS (higher is better)

Shadow of the Tomb Raider

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

  • GeForce RTX 4090
    319
  • GeForce RTX 2080 Ti
    138

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce RTX 4090
    436
  • GeForce RTX 2080 Ti
    186

FPS (higher is better)

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    180
  • GeForce RTX 2080 Ti
    63

FPS (higher is better)

Far Cry 6

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    186
  • GeForce RTX 2080 Ti
    91

FPS (higher is better)

Forza Horizon 5

Extreme Quality, DirectX12, Windows 10 x64

  • GeForce RTX 4090
    168
  • GeForce RTX 2080 Ti
    82

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    356
  • GeForce RTX 2080 Ti
    153

FPS (higher is better)

Shadow of the Tomb Raider

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

  • GeForce RTX 4090
    263
  • GeForce RTX 2080 Ti
    104

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce RTX 4090
    370
  • GeForce RTX 2080 Ti
    138

FPS (higher is better)

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    123
  • GeForce RTX 2080 Ti
    44

FPS (higher is better)

Far Cry 6

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    130
  • GeForce RTX 2080 Ti
    58

FPS (higher is better)

Forza Horizon 5

Extreme Quality, DirectX12, Windows 10 x64

  • GeForce RTX 4090
    147
  • GeForce RTX 2080 Ti
    60

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4090
    231
  • GeForce RTX 2080 Ti
    86

FPS (higher is better)

Shadow of the Tomb Raider

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

  • GeForce RTX 4090
    176
  • GeForce RTX 2080 Ti
    59

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce RTX 4090
    215
  • GeForce RTX 2080 Ti
    78

FPS (higher is better)