GeForce GT 555M vs Radeon HD 6650M

GeForce GT 555M
Memory: 2048Mb DDR3MOBILE
Release date: 26 Mar 2012
GeForce GT 555M
Radeon HD 6650M
Memory: 1024Mb DDR3MOBILE
Release date: 4 Jan 2011
Radeon HD 6650M

Summary

Reasons to consider GeForce GT 555M

This is a much newer product, it might have better long term support.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6650M

Higher theoretical gaming performance, based on specifications.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 6650M

HWBench recommends Radeon HD 6650M

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GT 555MRadeon HD 6650M
GPU NameGF116 (N12E-GE2-A1)vsWhistler (Whistler LE)
Fab Process40 nmvs40 nm
Die Size238 mm²vs104 mm²
Transistors1,170 millionvs716 million
Shaders144vs480
Compute Units2vs6
Core clock675 MHzvs600 MHz
ROPs16vs8
TMUs24vs24

Memory Configuration

GeForce GT 555MRadeon HD 6650M
Memory TypeDDR3vsDDR3
Bus Width128 bitvs128 bit
Memory Speed900 MHz
1800 MHz effective
vs800 MHz
1600 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce GT 555MRadeon HD 6650M
TDP35 wattsvs0 watts
Release Date26 Mar 2012vs4 Jan 2011

Raw Performance comparison

Pixel Rate

  • GeForce GT 555M
    2.70 GP/s
  • Radeon HD 6650M
    4.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 555M
    16.20 GT/s
  • Radeon HD 6650M
    14.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 555M
    28.80 GB/s
  • Radeon HD 6650M
    25.60 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 555M
    388.80 GFLOPs
  • Radeon HD 6650M
    576.00 GFLOPs

GFLOPs - higher is better

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