GeForce RTX 3080 Ti 20 GB vs GeForce RTX 3080 12 GB

GeForce RTX 3080 Ti 20 GB
Memory: 20480Mb GDDR6XDESKTOP
Release date: UNRELEASED
GeForce RTX 3080 Ti 20 GB
GeForce RTX 3080 12 GB
Memory: 12288Mb GDDR6XDESKTOP
Release date: 11 Jan 2022
GeForce RTX 3080 12 GB

Summary

Gaming performance index

  • GeForce RTX 3080 Ti 20 GB
    0%
  • GeForce RTX 3080 12 GB
    100%

Relative performance

Reasons to consider GeForce RTX 3080 Ti 20 GB

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)

Reasons to consider GeForce RTX 3080 12 GB

100% higher gaming performance.
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 3080 12 GB

HWBench recommends GeForce RTX 3080 12 GB

The GeForce RTX 3080 12 GB is the better performing card based on the game benchmark suite used (1 combinations of games and resolutions).


Specifications

Core Configuration

GeForce RTX 3080 Ti 20 GBGeForce RTX 3080 12 GB
GPU NameGA102 (GA102-225-A1)vsGA102 (GA102-220-A1)
Fab Process8 nmvs8 nm
Die Size628 mm²vs628 mm²
Transistors28,300 millionvs28,300 million
Shaders10240vs8960
Tensor Cores320vs280
Raytracing Cores80vs70
Compute Units80vs70
Core clock1335 MHzvs1260 MHz
ROPs112vs96
TMUs320vs280

Memory Configuration

GeForce RTX 3080 Ti 20 GBGeForce RTX 3080 12 GB
Memory TypeGDDR6XvsGDDR6X
Bus Width320 bitvs384 bit
Memory Speed1188 MHz
19 Gbps effective
vs1188 MHz
19 Gbps effective
Memory Size20480 Mbvs12288 Mb

Additional details

GeForce RTX 3080 Ti 20 GBGeForce RTX 3080 12 GB
TDP350 wattsvs350 watts
Release DateUNRELEASEDvs11 Jan 2022

Raw Performance comparison

Pixel Rate

  • GeForce RTX 3080 Ti 20 GB
    186.50 GP/s
  • GeForce RTX 3080 12 GB
    164.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce RTX 3080 Ti 20 GB
    532.80 GT/s
  • GeForce RTX 3080 12 GB
    478.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce RTX 3080 Ti 20 GB
    760.30 GB/s
  • GeForce RTX 3080 12 GB
    912.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce RTX 3080 Ti 20 GB
    34100.00 GFLOPs
  • GeForce RTX 3080 12 GB
    30640.00 GFLOPs

GFLOPs - higher is better

Game benchmarks

Hitman III

Ultra Quality, DirectX12, Windows 10x64

  • GeForce RTX 3080 Ti 20 GB
    -1
  • GeForce RTX 3080 12 GB
    118

FPS (higher is better)