Radeon RX 570 vs Radeon HD 4870

Radeon RX 570
Memory: 4096Mb GDDR5DESKTOP
Release date: 1 Apr 2017
Radeon RX 570
Radeon HD 4870
Memory: 512Mb GDDR5DESKTOP
Release date: 25 Jun 2008
Radeon HD 4870

Summary

Reasons to consider Radeon RX 570

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon HD 4870

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon RX 570

HWBench recommends Radeon RX 570

Based on theoretical specifications.


Specifications

Core Configuration

Radeon RX 570Radeon HD 4870
GPU NameEllesmere (Ellesmere PRO)vsRV770 (RV770 PRO)
Fab Process14 nmvs55 nm
Die Size232 mm²vs256 mm²
Transistors5,700 millionvs956 million
Shaders2048vs800
Compute Units32vs10
Core clock926 MHzvs750 MHz
ROPs32vs16
TMUs128vs40

Memory Configuration

Radeon RX 570Radeon HD 4870
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed1650 MHz
6600 MHz effective
vs900 MHz
3600 MHz effective
Memory Size4096 Mbvs512 Mb

Additional details

Radeon RX 570Radeon HD 4870
TDP120 wattsvs150 watts
Release Date1 Apr 2017vs25 Jun 2008

Raw Performance comparison

Pixel Rate

  • Radeon RX 570
    38.60 GP/s
  • Radeon HD 4870
    12.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon RX 570
    154.40 GT/s
  • Radeon HD 4870
    30.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon RX 570
    211.20 GB/s
  • Radeon HD 4870
    115.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon RX 570
    4940.00 GFLOPs
  • Radeon HD 4870
    1200.00 GFLOPs

GFLOPs - higher is better