GeForce RTX 4080 16 GB vs GeForce RTX 3080

GeForce RTX 4080 16 GB
Memory: 16384Mb GDDR6XDESKTOP
Release date: 20 Sep 2022
GeForce RTX 4080 16 GB
GeForce RTX 3080
Memory: 10240Mb GDDR6XDESKTOP
Release date: 1 Sep 2020
GeForce RTX 3080

Summary

Gaming performance index

  • GeForce RTX 4080 16 GB
    154%
  • GeForce RTX 3080
    100%

Relative performance

Reasons to consider GeForce RTX 4080 16 GB

54% higher gaming performance.
This is a much newer product, it might have better long term support.

Reasons to consider GeForce RTX 3080

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 4080 16 GB

HWBench recommends GeForce RTX 4080 16 GB

The GeForce RTX 4080 16 GB is the better performing card based on the game benchmark suite used (18 combinations of games and resolutions).


Specifications

Core Configuration

GeForce RTX 4080 16 GBGeForce RTX 3080
GPU NameAD103 (AD103-300-A1)vsGA102 (GA102-200-K1-A1)
Fab Process4 nmvs8 nm
Die Size379 mm²vs628 mm²
Transistors45,900 millionvs28,000 million
Shaders9728vs8704
Tensor Cores304vsnone
Raytracing Cores76vsnone
Compute Units76vs68
Core clock2205 MHzvs1440 MHz
ROPs112vs96
TMUs304vs272

Memory Configuration

GeForce RTX 4080 16 GBGeForce RTX 3080
Memory TypeGDDR6XvsGDDR6X
Bus Width256 bitvs320 bit
Memory Speed1437 MHz
23 Gbps effective
vs1188 MHz
19 Gbps effective
Memory Size16384 Mbvs10240 Mb

Additional details

GeForce RTX 4080 16 GBGeForce RTX 3080
TDP320 wattsvs320 watts
Release Date20 Sep 2022vs1 Sep 2020

Raw Performance comparison

Pixel Rate

  • GeForce RTX 4080 16 GB
    280.60 GP/s
  • GeForce RTX 3080
    164.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce RTX 4080 16 GB
    761.50 GT/s
  • GeForce RTX 3080
    465.10 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce RTX 4080 16 GB
    735.70 GB/s
  • GeForce RTX 3080
    760.30 GB/s

GB/s - higher is better

Single precision performance

  • GeForce RTX 4080 16 GB
    48740.00 GFLOPs
  • GeForce RTX 3080
    29770.00 GFLOPs

GFLOPs - higher is better

Game benchmarks

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    192
  • GeForce RTX 3080
    115

FPS (higher is better)

Far Cry 6

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    188
  • GeForce RTX 3080
    111

FPS (higher is better)

Forza Horizon 5

Extreme Quality, DirectX12, Windows 10 x64

  • GeForce RTX 4080 16 GB
    165
  • GeForce RTX 3080
    108

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    394
  • GeForce RTX 3080
    248

FPS (higher is better)

Shadow of the Tomb Raider

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

  • GeForce RTX 4080 16 GB
    315
  • GeForce RTX 3080
    208

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce RTX 4080 16 GB
    388
  • GeForce RTX 3080
    256

FPS (higher is better)

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    154
  • GeForce RTX 3080
    100

FPS (higher is better)

Far Cry 6

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    169
  • GeForce RTX 3080
    129

FPS (higher is better)

Forza Horizon 5

Extreme Quality, DirectX12, Windows 10 x64

  • GeForce RTX 4080 16 GB
    152
  • GeForce RTX 3080
    96

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    291
  • GeForce RTX 3080
    202

FPS (higher is better)

Shadow of the Tomb Raider

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

  • GeForce RTX 4080 16 GB
    245
  • GeForce RTX 3080
    159

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce RTX 4080 16 GB
    292
  • GeForce RTX 3080
    181

FPS (higher is better)

Assassins Creed: Valhalla

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    102
  • GeForce RTX 3080
    60

FPS (higher is better)

Far Cry 6

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    105
  • GeForce RTX 3080
    73

FPS (higher is better)

Forza Horizon 5

Extreme Quality, DirectX12, Windows 10 x64

  • GeForce RTX 4080 16 GB
    121
  • GeForce RTX 3080
    73

FPS (higher is better)

Hitman III

Ultra quality - DirectX12 Windows 11

  • GeForce RTX 4080 16 GB
    172
  • GeForce RTX 3080
    116

FPS (higher is better)

Shadow of the Tomb Raider

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

  • GeForce RTX 4080 16 GB
    134
  • GeForce RTX 3080
    87

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce RTX 4080 16 GB
    154
  • GeForce RTX 3080
    103

FPS (higher is better)