GeForce GT 630 vs Radeon HD 6450

GeForce GT 630
Memory: 1024Mb DDR3DESKTOP
Release date: 15 May 2012
GeForce GT 630
Radeon HD 6450
Memory: 512Mb GDDR5DESKTOP
Release date: 7 Apr 2011
Radeon HD 6450

Summary

Synthetic performance index

  • GeForce GT 630
    215%
  • Radeon HD 6450
    100%

Relative performance

Reasons to consider GeForce GT 630

This is a much newer product, it might have better long term support.
Around 115% higher average synthetic performance.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6450

47 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GT 630 .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

GeForce GT 630

HWBench recommends GeForce GT 630

The GeForce GT 630 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GT 630Radeon HD 6450
GPU NameGF108 (GF108-400-A1)vsCaicos (Caicos PRO)
Fab Process40 nmvs40 nm
Die Size116 mm²vs67 mm²
Transistors585 millionvs370 million
Shaders96vs160
Compute Units2vs2
Core clock810 MHzvs625 MHz
ROPs4vs4
TMUs16vs8

Memory Configuration

GeForce GT 630Radeon HD 6450
Memory TypeDDR3vsGDDR5
Bus Width128 bitvs64 bit
Memory Speed900 MHz
1800 MHz effective
vs800 MHz
3200 MHz effective
Memory Size1024 Mbvs512 Mb

Additional details

GeForce GT 630Radeon HD 6450
TDP65 wattsvs18 watts
Release Date15 May 2012vs7 Apr 2011

Raw Performance comparison

Pixel Rate

  • GeForce GT 630
    3.24 GP/s
  • Radeon HD 6450
    2.50 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 630
    13.00 GT/s
  • Radeon HD 6450
    5.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 630
    28.80 GB/s
  • Radeon HD 6450
    25.60 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 630
    311.00 GFLOPs
  • Radeon HD 6450
    200.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GT 630
    1120
  • Radeon HD 6450
    520

Points (higher is better)