Radeon HD 8970M vs Radeon RX 460

Radeon HD 8970M
Memory: 4096Mb GDDR5MOBILE
Release date: 14 May 2013
Radeon HD 8970M
Radeon RX 460
Memory: 2048Mb GDDR5DESKTOP
Release date: 29 Jun 2016
Radeon RX 460

Summary

Synthetic performance index

  • Radeon HD 8970M
    100%
  • Radeon RX 460
    112%

Relative performance

Reasons to consider Radeon HD 8970M

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon RX 460

This is a much newer product, it might have better long term support.
Around 12% higher average synthetic performance.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 460

HWBench recommends Radeon RX 460

The Radeon RX 460 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 8970MRadeon RX 460
GPU NameNeptune (Neptune XT)vsBaffin (Baffin PRO)
Fab Process28 nmvs14 nm
Die Size212 mm²vs123 mm²
Transistors2,800 millionvs3,000 million
Shaders1280vs896
Compute Units20vs14
Core clock850 MHzvs1090 MHz
ROPs32vs16
TMUs80vs56

Memory Configuration

Radeon HD 8970MRadeon RX 460
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed1200 MHz
4800 MHz effective
vs1750 MHz
7000 MHz effective
Memory Size4096 Mbvs2048 Mb

Additional details

Radeon HD 8970MRadeon RX 460
TDP100 wattsvs75 watts
Release Date14 May 2013vs29 Jun 2016

Raw Performance comparison

Pixel Rate

  • Radeon HD 8970M
    28.80 GP/s
  • Radeon RX 460
    19.20 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 8970M
    72.00 GT/s
  • Radeon RX 460
    67.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 8970M
    153.60 GB/s
  • Radeon RX 460
    112.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 8970M
    2304.00 GFLOPs
  • Radeon RX 460
    2150.40 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 8970M
    7190
  • Radeon RX 460
    8080

Points (higher is better)