Radeon HD 4580 vs GeForce GT 320 OEM

Radeon HD 4580
Memory: 512Mb GDDR3DESKTOP
Release date: 20 Nov 2011
Radeon HD 4580
GeForce GT 320 OEM
Memory: 1024Mb GDDR3DESKTOP
Release date: 2 Feb 2010
GeForce GT 320 OEM

Summary

Reasons to consider Radeon HD 4580

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GT 320 OEM

Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications
PhysX support, however PhysX performance on newest games may be poor

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

Radeon HD 4580GeForce GT 320 OEM
GPU NameRV635 (RV635 PRO)vsGT215 (GT215-301-A3)
Fab Process55 nmvs40 nm
Die Size135 mm²vs144 mm²
Transistors378 millionvs727 million
Shaders120vs72
Compute Units3vs3
Core clock796 MHzvs540 MHz
ROPs4vs8
TMUs8vs24

Memory Configuration

Radeon HD 4580GeForce GT 320 OEM
Memory TypeGDDR3vsGDDR3
Bus Width128 bitvs128 bit
Memory Speed693 MHz
1386 MHz effective
vs790 MHz
1580 MHz effective
Memory Size512 Mbvs1024 Mb

Additional details

Radeon HD 4580GeForce GT 320 OEM
TDP65 wattsvs43 watts
Release Date20 Nov 2011vs2 Feb 2010

Raw Performance comparison

Pixel Rate

  • Radeon HD 4580
    3.18 GP/s
  • GeForce GT 320 OEM
    4.32 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4580
    6.37 GT/s
  • GeForce GT 320 OEM
    13.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4580
    22.20 GB/s
  • GeForce GT 320 OEM
    25.30 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4580
    191.00 GFLOPs
  • GeForce GT 320 OEM
    187.50 GFLOPs

GFLOPs - higher is better