Radeon Vega 8 vs Radeon RX 580

Radeon Vega 8
Memory: 0Mb System SharedDESKTOP
Release date: 13 Feb 2018
Radeon Vega 8
Radeon RX 580
Memory: 8192Mb GDDR5DESKTOP
Release date: 1 Apr 2017
Radeon RX 580

Summary

Reasons to consider Radeon Vega 8

85 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon RX 580 .
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
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon RX 580

Higher theoretical gaming performance, based on specifications.
Supports Direct3D 12 Async Compute
Supports FreeSync
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports TrueAudio
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon RX 580

HWBench recommends Radeon RX 580

Based on theoretical specifications.


Specifications

Core Configuration

Radeon Vega 8Radeon RX 580
GPU NameRaven Ridge ()vsEllesmere (Ellesmere XT)
Fab Process14 nmvs14 nm
Die Size210 mm²vs232 mm²
Transistors4,940 millionvs5,700 million
Shaders512vs2304
Compute Units8vs36
Core clock300 MHzvs1120 MHz
ROPs16vs32
TMUs32vs144

Memory Configuration

Radeon Vega 8Radeon RX 580
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs256 bit
Memory SpeedSystem Sharedvs2000 MHz
8000 MHz effective
Memory Size0 Mbvs8192 Mb

Additional details

Radeon Vega 8Radeon RX 580
TDP65 wattsvs150 watts
Release Date13 Feb 2018vs1 Apr 2017

Raw Performance comparison

Pixel Rate

  • Radeon Vega 8
    17.60 GP/s
  • Radeon RX 580
    40.50 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon Vega 8
    35.20 GT/s
  • Radeon RX 580
    182.30 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon Vega 8
    0.00 GB/s
  • Radeon RX 580
    256.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon Vega 8
    1126.00 GFLOPs
  • Radeon RX 580
    5834.00 GFLOPs

GFLOPs - higher is better