GeForce GT 330 OEM vs Radeon HD 7870 XT

GeForce GT 330 OEM
Memory: 256Mb DDR2DESKTOP
Release date: 2 Feb 2010
GeForce GT 330 OEM
Radeon HD 7870 XT
Memory: 2048Mb GDDR5DESKTOP
Release date: 19 Nov 2012
Radeon HD 7870 XT

Summary

Reasons to consider GeForce GT 330 OEM

110 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7870 XT .
Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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

Reasons to consider Radeon HD 7870 XT

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
Supports Direct3D 12 Async Compute
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports Mantle
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon HD 7870 XT

HWBench recommends Radeon HD 7870 XT

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GT 330 OEMRadeon HD 7870 XT
GPU NameG92 ()vsTahiti (Tahiti LE)
Fab Process65 nmvs28 nm
Die Size324 mm²vs352 mm²
Transistors754 millionvs4,313 million
Shaders112vs1536
Compute Units7vs24
Core clock500 MHzvs925 MHz
ROPs16vs32
TMUs56vs96

Memory Configuration

GeForce GT 330 OEMRadeon HD 7870 XT
Memory TypeDDR2vsGDDR5
Bus Width128 bitvs256 bit
Memory Speed510 MHz
1020 MHz effective
vs1500 MHz
6000 MHz effective
Memory Size256 Mbvs2048 Mb

Additional details

GeForce GT 330 OEMRadeon HD 7870 XT
TDP75 wattsvs185 watts
Release Date2 Feb 2010vs19 Nov 2012

Raw Performance comparison

Pixel Rate

  • GeForce GT 330 OEM
    8.00 GP/s
  • Radeon HD 7870 XT
    29.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 330 OEM
    28.00 GT/s
  • Radeon HD 7870 XT
    88.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 330 OEM
    16.30 GB/s
  • Radeon HD 7870 XT
    192.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 330 OEM
    280.00 GFLOPs
  • Radeon HD 7870 XT
    2842.00 GFLOPs

GFLOPs - higher is better