GeForce GTX 1660 Ti vs GeForce GTX 770

GeForce GTX 1660 Ti
Memory: 6144Mb GDDR6DESKTOP
Release date: 22 Feb 2019
GeForce GTX 1660 Ti
GeForce GTX 770
Memory: 2048Mb GDDR5DESKTOP
Release date: 30 May 2013
GeForce GTX 770

Summary

Gaming performance index

  • GeForce GTX 1660 Ti
    259%
  • GeForce GTX 770
    100%

Relative performance

Reasons to consider GeForce GTX 1660 Ti

159% higher gaming performance.
110 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 770 .
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 770

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 GTX 1660 Ti

HWBench recommends GeForce GTX 1660 Ti

The GeForce GTX 1660 Ti is the better performing card based on the game benchmark suite used (5 combinations of games and resolutions).


Specifications

Core Configuration

GeForce GTX 1660 TiGeForce GTX 770
GPU NameTU116 (TU116-400-A1)vsGK104 (GK104-425-A2)
Fab Process12 nmvs28 nm
Die Size284 mm²vs294 mm²
Transistors6,600 millionvs3,540 million
Shaders1536vs1536
Compute Units24vs8
Core clock1500 MHzvs1046 MHz
ROPs48vs32
TMUs96vs128

Memory Configuration

GeForce GTX 1660 TiGeForce GTX 770
Memory TypeGDDR6vsGDDR5
Bus Width192 bitvs256 bit
Memory Speed1500 MHz
12000 MHz effective
vs1753 MHz
7012 MHz effective
Memory Size6144 Mbvs2048 Mb

Additional details

GeForce GTX 1660 TiGeForce GTX 770
TDP120 wattsvs230 watts
Release Date22 Feb 2019vs30 May 2013

Raw Performance comparison

Pixel Rate

  • GeForce GTX 1660 Ti
    84.96 GP/s
  • GeForce GTX 770
    33.50 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 1660 Ti
    169.90 GT/s
  • GeForce GTX 770
    134.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 1660 Ti
    288.00 GB/s
  • GeForce GTX 770
    224.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 1660 Ti
    5437.00 GFLOPs
  • GeForce GTX 770
    3213.00 GFLOPs

GFLOPs - higher is better

Game benchmarks

Grand Theft Auto V

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

  • GeForce GTX 1660 Ti
    124
  • GeForce GTX 770
    58

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce GTX 1660 Ti
    91
  • GeForce GTX 770
    29

FPS (higher is better)

Grand Theft Auto V

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

  • GeForce GTX 1660 Ti
    94
  • GeForce GTX 770
    41

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce GTX 1660 Ti
    64
  • GeForce GTX 770
    23

FPS (higher is better)

The Witcher 3: Wild Hunt

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

  • GeForce GTX 1660 Ti
    34
  • GeForce GTX 770
    13

FPS (higher is better)