GeForce GT 630M vs GeForce GT 820M

GeForce GT 630M
Memory: 2048Mb GDDR5MOBILE
Release date: 22 Mar 2012
GeForce GT 630M
GeForce GT 820M
Memory: 1024Mb DDR3MOBILE
Release date: 27 Nov 2013
GeForce GT 820M

Summary

Synthetic performance index

  • GeForce GT 630M
    100%
  • GeForce GT 820M
    113%

Relative performance

Reasons to consider GeForce GT 630M

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Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider GeForce GT 820M

This is a much newer product, it might have better long term support.
Around 13% higher average synthetic performance.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

GeForce GT 820M

HWBench recommends GeForce GT 820M

The GeForce GT 820M is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GT 630MGeForce GT 820M
GPU NameGF117 (N13P-GL-A1)vsGF117 (N15V-GM)
Fab Process28 nmvs28 nm
Die Size116 mm²vs116 mm²
Transistors585 millionvs585 million
Shaders96vs96
Compute Units2vs2
Core clock800 MHzvs775 MHz
ROPs4vs8
TMUs16vs16

Memory Configuration

GeForce GT 630MGeForce GT 820M
Memory TypeGDDR5vsDDR3
Bus Width128 bitvs64 bit
Memory Speed900 MHz
3600 MHz effective
vs900 MHz
1800 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce GT 630MGeForce GT 820M
TDP33 wattsvs15 watts
Release Date22 Mar 2012vs27 Nov 2013

Raw Performance comparison

Pixel Rate

  • GeForce GT 630M
    3.20 GP/s
  • GeForce GT 820M
    3.10 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 630M
    12.80 GT/s
  • GeForce GT 820M
    12.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 630M
    57.60 GB/s
  • GeForce GT 820M
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 630M
    307.20 GFLOPs
  • GeForce GT 820M
    297.60 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GT 630M
    1060
  • GeForce GT 820M
    1200

Points (higher is better)

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