GeForce GT 630 vs Radeon HD 6870 X2

GeForce GT 630
Memory: 1024Mb DDR3DESKTOP
Release date: 15 May 2012
GeForce GT 630
Radeon HD 6870 X2
Memory: 1024Mb GDDR5DESKTOP
Release date: 8 Jul 2011
Radeon HD 6870 X2

Summary

Reasons to consider GeForce GT 630

235 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6870 X2 .
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Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications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 6870 X2

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 6870 X2

HWBench recommends Radeon HD 6870 X2

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GT 630Radeon HD 6870 X2
GPU NameGF108 (GF108-400-A1)vsBarts (Barts XT)
Fab Process40 nmvs40 nm
Die Size116 mm²vs255 mm²
Transistors585 millionvs1,700 million
Shaders96vs1120
Compute Units2vs14
Core clock810 MHzvs900 MHz
ROPs4vs32
TMUs16vs56

Memory Configuration

GeForce GT 630Radeon HD 6870 X2
Memory TypeDDR3vsGDDR5
Bus Width128 bitvs256 bit x2
Memory Speed900 MHz
1800 MHz effective
vs1050 MHz
4200 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

GeForce GT 630Radeon HD 6870 X2
TDP65 wattsvs300 watts
Release Date15 May 2012vs8 Jul 2011

Raw Performance comparison

Pixel Rate

  • GeForce GT 630
    3.24 GP/s
  • Radeon HD 6870 X2
    57.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 630
    13.00 GT/s
  • Radeon HD 6870 X2
    100.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 630
    28.80 GB/s
  • Radeon HD 6870 X2
    268.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 630
    311.00 GFLOPs
  • Radeon HD 6870 X2
    4032.00 GFLOPs

GFLOPs - higher is better