Radeon RX Vega 11 vs GeForce GTX 660 Ti

Radeon RX Vega 11
Memory: 0Mb System Shared DESKTOP
Release date: 13 Feb 2018
Radeon RX Vega 11
GeForce GTX 660 Ti
Memory: 2048Mb GDDR5 DESKTOP
Release date: 16 Aug 2012
GeForce GTX 660 Ti

Summary

Reasons to consider Radeon RX Vega 11

85 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 660 Ti .
This is a much newer product, it might have better long term support.
Supports Direct3D 12 Async Compute.
Supports FreeSync.
Supports ReLive (allows game streaming/recording with minimum performance penalty).
Supports TrueAudio.

Reasons to consider GeForce GTX 660 Ti

Higher theoretical gaming performance, based on specifications.
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications.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 660 Ti

HWBench recommends GeForce GTX 660 Ti

Based on theoretical specifications.



Specifications

Core Configuration

Radeon RX Vega 11 GeForce GTX 660 Ti
GPU Name Raven Ridge () vs GK104 (GK104-300-KD-A2)
Fab Process 14 nm vs 28 nm
Die Size 210 mm² vs 294 mm²
Transistors 4,940 million vs 3,540 million
Shaders 704 vs 1344
Compute Units 11 vs 7
Core clock 300 MHz vs 915 MHz
ROPs 16 vs 24
TMUs 44 vs 112

Memory Configuration

Radeon RX Vega 11 GeForce GTX 660 Ti
Memory Type System Shared vs GDDR5
Bus Width System Shared vs 192 bit
Memory Speed System Shared vs 1502 MHz
6008 MHz effective
Memory Size 0 Mb vs 2048 Mb

Additional details

Radeon RX Vega 11 GeForce GTX 660 Ti
TDP 65 watts vs 150 watts
Release Date 13 Feb 2018 vs 16 Aug 2012

Raw Performance comparison

Pixel Rate

  • Radeon RX Vega 11
    20.00 GP/s
  • GeForce GTX 660 Ti
    25.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon RX Vega 11
    55.00 GT/s
  • GeForce GTX 660 Ti
    102.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon RX Vega 11
    0.00 GB/s
  • GeForce GTX 660 Ti
    144.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon RX Vega 11
    1760.00 GFLOPs
  • GeForce GTX 660 Ti
    2460.00 GFLOPs

GFLOPs - higher is better