Radeon RX 580 vs Radeon HD 7850

Radeon RX 580
Memory: 8192Mb GDDR5DESKTOP
Release date: 1 Apr 2017
Radeon RX 580
Radeon HD 7850
Memory: 2048Mb GDDR5DESKTOP
Release date: 5 Mar 2012
Radeon HD 7850

Summary

Reasons to consider Radeon RX 580

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 7850

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 RX 580

HWBench recommends Radeon RX 580

Based on theoretical specifications.


Specifications

Core Configuration

Radeon RX 580Radeon HD 7850
GPU NameEllesmere (Ellesmere XT)vsPitcairn (Pitcairn PRO)
Fab Process14 nmvs28 nm
Die Size232 mm²vs212 mm²
Transistors5,700 millionvs2,800 million
Shaders2304vs1024
Compute Units36vs16
Core clock1120 MHzvs860 MHz
ROPs32vs32
TMUs144vs64

Memory Configuration

Radeon RX 580Radeon HD 7850
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed2000 MHz
8000 MHz effective
vs1200 MHz
4800 MHz effective
Memory Size8192 Mbvs2048 Mb

Additional details

Radeon RX 580Radeon HD 7850
TDP150 wattsvs130 watts
Release Date1 Apr 2017vs5 Mar 2012

Raw Performance comparison

Pixel Rate

  • Radeon RX 580
    40.50 GP/s
  • Radeon HD 7850
    27.50 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon RX 580
    182.30 GT/s
  • Radeon HD 7850
    55.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon RX 580
    256.00 GB/s
  • Radeon HD 7850
    154.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon RX 580
    5834.00 GFLOPs
  • Radeon HD 7850
    1761.00 GFLOPs

GFLOPs - higher is better