GeForce GTX 1070 Ti vs GeForce GTX 650 Ti

GeForce GTX 1070 Ti
Memory: 8192Mb GDDR5DESKTOP
Release date: 26 Oct 2017
GeForce GTX 1070 Ti
GeForce GTX 650 Ti
Memory: 1024Mb GDDR5DESKTOP
Release date: 9 Oct 2012
GeForce GTX 650 Ti

Summary

Reasons to consider GeForce GTX 1070 Ti

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Supports Direct3D 12 Async Compute
Based on an outdated architecture (Nvidia Pascal), there may be no performance optimizations for current games and applications

Reasons to consider GeForce GTX 650 Ti

70 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 1070 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 GTX 1070 Ti

HWBench recommends GeForce GTX 1070 Ti

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 1070 TiGeForce GTX 650 Ti
GPU NameGP104 (GP104-300-A1)vsGK106 (GK106-220-A1)
Fab Process16 nmvs28 nm
Die Size314 mm²vs221 mm²
Transistors7,200 millionvs2,540 million
Shaders2432vs768
Compute Units19vs4
Core clock1607 MHzvs928 MHz
ROPs64vs16
TMUs152vs64

Memory Configuration

GeForce GTX 1070 TiGeForce GTX 650 Ti
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed2002 MHz
8008 MHz effective
vs1350 MHz
5400 MHz effective
Memory Size8192 Mbvs1024 Mb

Additional details

GeForce GTX 1070 TiGeForce GTX 650 Ti
TDP180 wattsvs110 watts
Release Date26 Oct 2017vs9 Oct 2012

Raw Performance comparison

Pixel Rate

  • GeForce GTX 1070 Ti
    107.70 GP/s
  • GeForce GTX 650 Ti
    14.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 1070 Ti
    255.80 GT/s
  • GeForce GTX 650 Ti
    59.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 1070 Ti
    256.30 GB/s
  • GeForce GTX 650 Ti
    86.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 1070 Ti
    8186.00 GFLOPs
  • GeForce GTX 650 Ti
    1425.00 GFLOPs

GFLOPs - higher is better