Radeon HD 7660D IGP vs Radeon HD 6450 OEM

Radeon HD 7660D IGP
Memory: 0Mb System SharedDESKTOP
Release date: 2 Oct 2012
Radeon HD 7660D IGP
Radeon HD 6450 OEM
Memory: 512Mb GDDR3DESKTOP
Release date: 7 Feb 2011
Radeon HD 6450 OEM
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon HD 7660D IGP vs Radeon HD 6450 instead?

Summary

Synthetic performance index

  • Radeon HD 7660D IGP
    455%
  • Radeon HD 6450 OEM
    100%

Relative performance

Reasons to consider Radeon HD 7660D IGP

This is a much newer product, it might have better long term support.
Around 355% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6450 OEM

82 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7660D IGP .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 7660D IGP

HWBench recommends Radeon HD 7660D IGP

The Radeon HD 7660D IGP is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 7660D IGPRadeon HD 6450 OEM
GPU NameDevastator ()vsCaicos (Junbonator)
Fab Process32 nmvs40 nm
Die Size246 mm²vs67 mm²
Transistors1,303 millionvs370 million
Shaders384vs160
Compute Units6vs2
Core clock800 MHzvs625 MHz
ROPs8vs4
TMUs24vs8

Memory Configuration

Radeon HD 7660D IGPRadeon HD 6450 OEM
Memory TypeSystem SharedvsGDDR3
Bus WidthSystem Sharedvs64 bit
Memory SpeedSystem Sharedvs533 MHz
1066 MHz effective
Memory Size0 Mbvs512 Mb

Additional details

Radeon HD 7660D IGPRadeon HD 6450 OEM
TDP100 wattsvs18 watts
Release Date2 Oct 2012vs7 Feb 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 7660D IGP
    6.40 GP/s
  • Radeon HD 6450 OEM
    2.50 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7660D IGP
    19.20 GT/s
  • Radeon HD 6450 OEM
    5.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7660D IGP
    0.00 GB/s
  • Radeon HD 6450 OEM
    8.53 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7660D IGP
    614.40 GFLOPs
  • Radeon HD 6450 OEM
    200.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 7660D IGP
    2370
  • Radeon HD 6450 OEM
    520

Points (higher is better)