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

Radeon R4 Graphics IGP (APU A6-6310)
Memory: 0Mb System Shared DESKTOP
Release date: 11 Jun 2014
Radeon R4 Graphics IGP (APU A6-6310)
Radeon HD 7770 GHz Edition
Memory: 1024Mb GDDR5 DESKTOP
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 Name Mullins () vs Cape Verde (Cape Verde XT)
Fab Process 28 nm vs 28 nm
Die Size 0 mm² vs 123 mm²
Transistors unknown vs 1,500 million
Shaders 128 vs 640
Compute Units 2 vs 10
Core clock 800 MHz vs 1000 MHz
ROPs 4 vs 16
TMUs 8 vs 40

Memory Configuration

Radeon R4 Graphics IGP (APU A6-6310) Radeon HD 7770 GHz Edition
Memory Type System Shared vs GDDR5
Bus Width System Shared vs 128 bit
Memory Speed System Shared vs 1125 MHz
4500 MHz effective
Memory Size 0 Mb vs 1024 Mb

Additional details

Radeon R4 Graphics IGP (APU A6-6310) Radeon HD 7770 GHz Edition
TDP 15 watts vs 80 watts
Release Date 11 Jun 2014 vs 15 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