Radeon HD 7660D IGP vs Radeon R7 260X

Radeon HD 7660D IGP
Memory: 0Mb System SharedDESKTOP
Release date: 2 Oct 2012
Radeon HD 7660D IGP
Radeon R7 260X
Memory: 2048Mb GDDR5DESKTOP
Release date: 8 Oct 2013
Radeon R7 260X

Summary

Synthetic performance index

  • Radeon HD 7660D IGP
    100%
  • Radeon R7 260X
    264%

Relative performance

Reasons to consider Radeon HD 7660D IGP

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon R7 260X

This is a much newer product, it might have better long term support.
Around 164% 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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 R7 260X

HWBench recommends Radeon R7 260X

The Radeon R7 260X is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 7660D IGPRadeon R7 260X
GPU NameDevastator ()vsBonaire (Bonaire XTX)
Fab Process32 nmvs28 nm
Die Size246 mm²vs160 mm²
Transistors1,303 millionvs2,080 million
Shaders384vs896
Compute Units6vs14
Core clock800 MHzvs1100 MHz
ROPs8vs16
TMUs24vs56

Memory Configuration

Radeon HD 7660D IGPRadeon R7 260X
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs128 bit
Memory SpeedSystem Sharedvs1625 MHz
6500 MHz effective
Memory Size0 Mbvs2048 Mb

Additional details

Radeon HD 7660D IGPRadeon R7 260X
TDP100 wattsvs115 watts
Release Date2 Oct 2012vs8 Oct 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 7660D IGP
    6.40 GP/s
  • Radeon R7 260X
    17.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7660D IGP
    19.20 GT/s
  • Radeon R7 260X
    61.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7660D IGP
    0.00 GB/s
  • Radeon R7 260X
    104.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7660D IGP
    614.40 GFLOPs
  • Radeon R7 260X
    1971.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 7660D IGP
    2370
  • Radeon R7 260X
    6260

Points (higher is better)