Radeon RX Vega 11 vs Radeon HD 7970 GHz Edition

Radeon RX Vega 11
Memory: 0Mb System SharedDESKTOP
Release date: 13 Feb 2018
Radeon RX Vega 11
Radeon HD 7970 GHz Edition
Memory: 3072Mb GDDR5DESKTOP
Release date: 22 Jun 2012
Radeon HD 7970 GHz Edition

Summary

Reasons to consider Radeon RX Vega 11

235 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7970 GHz Edition .
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 HD 7970 GHz Edition

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon HD 7970 GHz Edition

HWBench recommends Radeon HD 7970 GHz Edition

Based on theoretical specifications.


Specifications

Core Configuration

Radeon RX Vega 11Radeon HD 7970 GHz Edition
GPU NameRaven Ridge ()vsTahiti (Tahiti XT2)
Fab Process14 nmvs28 nm
Die Size210 mm²vs352 mm²
Transistors4,940 millionvs4,313 million
Shaders704vs2048
Compute Units11vs32
Core clock300 MHzvs1000 MHz
ROPs16vs32
TMUs44vs128

Memory Configuration

Radeon RX Vega 11Radeon HD 7970 GHz Edition
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs384 bit
Memory SpeedSystem Sharedvs1500 MHz
6000 MHz effective
Memory Size0 Mbvs3072 Mb

Additional details

Radeon RX Vega 11Radeon HD 7970 GHz Edition
TDP65 wattsvs300 watts
Release Date13 Feb 2018vs22 Jun 2012

Raw Performance comparison

Pixel Rate

  • Radeon RX Vega 11
    20.00 GP/s
  • Radeon HD 7970 GHz Edition
    32.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon RX Vega 11
    55.00 GT/s
  • Radeon HD 7970 GHz Edition
    128.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon RX Vega 11
    0.00 GB/s
  • Radeon HD 7970 GHz Edition
    288.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon RX Vega 11
    1760.00 GFLOPs
  • Radeon HD 7970 GHz Edition
    4096.00 GFLOPs

GFLOPs - higher is better