GeForce GT 630M vs GeForce GT 620M

GeForce GT 630M
Memory: 2048Mb GDDR5MOBILE
Release date: 22 Mar 2012
GeForce GT 630M
GeForce GT 620M
Memory: 1024Mb DDR3MOBILE
Release date: 23 Aug 2012
GeForce GT 620M

Summary

Reasons to consider GeForce GT 630M

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Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider GeForce GT 620M

Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

GeForce GT 630M

HWBench recommends GeForce GT 630M

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GT 630MGeForce GT 620M
GPU NameGF117 (N13P-GL-A1)vsGF108 (N13P-GLP-A1)
Fab Process28 nmvs40 nm
Die Size116 mm²vs116 mm²
Transistors585 millionvs585 million
Shaders96vs96
Compute Units2vs2
Core clock800 MHzvs660 MHz
ROPs4vs4
TMUs16vs16

Memory Configuration

GeForce GT 630MGeForce GT 620M
Memory TypeGDDR5vsDDR3
Bus Width128 bitvs128 bit
Memory Speed900 MHz
3600 MHz effective
vs900 MHz
1800 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce GT 630MGeForce GT 620M
TDP33 wattsvs15 watts
Release Date22 Mar 2012vs23 Aug 2012

Raw Performance comparison

Pixel Rate

  • GeForce GT 630M
    3.20 GP/s
  • GeForce GT 620M
    2.64 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 630M
    12.80 GT/s
  • GeForce GT 620M
    10.56 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 630M
    57.60 GB/s
  • GeForce GT 620M
    28.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 630M
    307.20 GFLOPs
  • GeForce GT 620M
    253.44 GFLOPs

GFLOPs - higher is better

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