Radeon HD 7660D IGP vs GeForce GT 620

Radeon HD 7660D IGP
Memory: 0Mb System SharedDESKTOP
Release date: 2 Oct 2012
Radeon HD 7660D IGP
GeForce GT 620
Memory: 1024Mb DDR3DESKTOP
Release date: 15 May 2012
GeForce GT 620

Summary

Synthetic performance index

  • Radeon HD 7660D IGP
    324%
  • GeForce GT 620
    100%

Relative performance

Reasons to consider Radeon HD 7660D IGP

Around 224% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GT 620

51 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 .
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications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 IGPGeForce GT 620
GPU NameDevastator ()vsGF108 (GF108-100-KB-A1)
Fab Process32 nmvs40 nm
Die Size246 mm²vs116 mm²
Transistors1,303 millionvs585 million
Shaders384vs96
Compute Units6vs2
Core clock800 MHzvs700 MHz
ROPs8vs4
TMUs24vs16

Memory Configuration

Radeon HD 7660D IGPGeForce GT 620
Memory TypeSystem SharedvsDDR3
Bus WidthSystem Sharedvs64 bit
Memory SpeedSystem Sharedvs900 MHz
1800 MHz effective
Memory Size0 Mbvs1024 Mb

Additional details

Radeon HD 7660D IGPGeForce GT 620
TDP100 wattsvs49 watts
Release Date2 Oct 2012vs15 May 2012

Raw Performance comparison

Pixel Rate

  • Radeon HD 7660D IGP
    6.40 GP/s
  • GeForce GT 620
    2.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7660D IGP
    19.20 GT/s
  • GeForce GT 620
    11.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7660D IGP
    0.00 GB/s
  • GeForce GT 620
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7660D IGP
    614.40 GFLOPs
  • GeForce GT 620
    268.80 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 7660D IGP
    2370
  • GeForce GT 620
    730

Points (higher is better)