Radeon RX Vega 11 vs GeForce GTX 660 Ti

Radeon RX Vega 11
Memory: 0Mb System SharedDESKTOP
Release date: 13 Feb 2018
Radeon RX Vega 11
GeForce GTX 660 Ti
Memory: 2048Mb GDDR5DESKTOP
Release date: 16 Aug 2012
GeForce GTX 660 Ti


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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications.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


Core Configuration

Radeon RX Vega 11GeForce GTX 660 Ti
GPU NameRaven Ridge ()vsGK104 (GK104-300-KD-A2)
Fab Process14 nmvs28 nm
Die Size210 mm²vs294 mm²
Transistors4,940 millionvs3,540 million
Compute Units11vs7
Core clock300 MHzvs915 MHz

Memory Configuration

Radeon RX Vega 11GeForce GTX 660 Ti
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs192 bit
Memory SpeedSystem Sharedvs1502 MHz
6008 MHz effective
Memory Size0 Mbvs2048 Mb

Additional details

Radeon RX Vega 11GeForce GTX 660 Ti
TDP65 wattsvs150 watts
Release Date13 Feb 2018vs16 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