Radeon R4 Graphics IGP (APU A6-6310) vs Radeon HD 7770 GHz Edition

Radeon R4 Graphics IGP (APU A6-6310)
Memory: 0Mb System SharedDESKTOP
Release date: 11 Jun 2014
Radeon R4 Graphics IGP (APU A6-6310)
Radeon HD 7770 GHz Edition
Memory: 1024Mb GDDR5DESKTOP
Release date: 15 Feb 2012
Radeon HD 7770 GHz Edition

Summary

Reasons to consider Radeon R4 Graphics IGP (APU A6-6310)

65 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7770 GHz Edition .
This is a much newer product, it might have better long term support.

Reasons to consider Radeon HD 7770 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.

Radeon HD 7770 GHz Edition

HWBench recommends Radeon HD 7770 GHz Edition

Based on theoretical specifications.


Specifications

Core Configuration

Radeon R4 Graphics IGP (APU A6-6310)Radeon HD 7770 GHz Edition
GPU NameMullins ()vsCape Verde (Cape Verde XT)
Fab Process28 nmvs28 nm
Die Size0 mm²vs123 mm²
Transistorsunknownvs1,500 million
Shaders128vs640
Compute Units2vs10
Core clock800 MHzvs1000 MHz
ROPs4vs16
TMUs8vs40

Memory Configuration

Radeon R4 Graphics IGP (APU A6-6310)Radeon HD 7770 GHz Edition
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs128 bit
Memory SpeedSystem Sharedvs1125 MHz
4500 MHz effective
Memory Size0 Mbvs1024 Mb

Additional details

Radeon R4 Graphics IGP (APU A6-6310)Radeon HD 7770 GHz Edition
TDP15 wattsvs80 watts
Release Date11 Jun 2014vs15 Feb 2012

Raw Performance comparison

Pixel Rate

  • Radeon R4 Graphics IGP (APU A6-6310)
    3.20 GP/s
  • Radeon HD 7770 GHz Edition
    16.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R4 Graphics IGP (APU A6-6310)
    6.40 GT/s
  • Radeon HD 7770 GHz Edition
    40.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R4 Graphics IGP (APU A6-6310)
    0.00 GB/s
  • Radeon HD 7770 GHz Edition
    72.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R4 Graphics IGP (APU A6-6310)
    204.80 GFLOPs
  • Radeon HD 7770 GHz Edition
    1280.00 GFLOPs

GFLOPs - higher is better