GeForce RTX 2080 Ti vs GeForce GTX 680

GeForce RTX 2080 Ti
Memory: 11264Mb GDDR6DESKTOP
Release date: 20 Aug 2018
GeForce RTX 2080 Ti
GeForce GTX 680
Memory: 2048Mb GDDR5DESKTOP
Release date: 22 Mar 2012
GeForce GTX 680

Summary

Gaming performance index

  • GeForce RTX 2080 Ti
    359%
  • GeForce GTX 680
    100%

Relative performance

Reasons to consider GeForce RTX 2080 Ti

259% higher gaming performance.
This is a much newer product, it might have better long term support.
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 GTX 680

55 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce RTX 2080 Ti .
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce RTX 2080 Ti

HWBench recommends GeForce RTX 2080 Ti

The GeForce RTX 2080 Ti is the better performing card based on the game benchmark suite used (3 combinations of games and resolutions).


Specifications

Core Configuration

GeForce RTX 2080 TiGeForce GTX 680
GPU NameTU102 ()vsGK104 (GK104-400-A2)
Fab Process12 nmvs28 nm
Die Size754 mm²vs294 mm²
Transistors18,600 millionvs3,540 million
Shaders4352vs1536
Compute Units68vs8
Core clock1350 MHzvs1006 MHz
ROPs88vs32
TMUs272vs128

Memory Configuration

GeForce RTX 2080 TiGeForce GTX 680
Memory TypeGDDR6vsGDDR5
Bus Width352 bitvs256 bit
Memory Speed1750 MHz
14000 MHz effective
vs1502 MHz
6008 MHz effective
Memory Size11264 Mbvs2048 Mb

Additional details

GeForce RTX 2080 TiGeForce GTX 680
TDP250 wattsvs195 watts
Release Date20 Aug 2018vs22 Mar 2012

Raw Performance comparison

Pixel Rate

  • GeForce RTX 2080 Ti
    132.00 GP/s
  • GeForce GTX 680
    32.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce RTX 2080 Ti
    408.00 GT/s
  • GeForce GTX 680
    129.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce RTX 2080 Ti
    616.00 GB/s
  • GeForce GTX 680
    192.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce RTX 2080 Ti
    13056.00 GFLOPs
  • GeForce GTX 680
    3090.00 GFLOPs

GFLOPs - higher is better

Game benchmarks

Grand Theft Auto V

DX11, Max Details, 16:1 AF, 2xMSAA

  • GeForce RTX 2080 Ti
    184
  • GeForce GTX 680
    61

FPS (higher is better)

Grand Theft Auto V

DX11, Max Details, 16:1 AF, 2xMSAA

  • GeForce RTX 2080 Ti
    151
  • GeForce GTX 680
    42

FPS (higher is better)

Grand Theft Auto V

DX11, Max Details, 16:1 AF, 2xMSAA

  • GeForce RTX 2080 Ti
    96
  • GeForce GTX 680
    23

FPS (higher is better)