GeForce 9800 GT vs Radeon HD 6870

GeForce 9800 GT
Memory: 512Mb GDDR3DESKTOP
Release date: 21 Jul 2008
GeForce 9800 GT
Radeon HD 6870
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Oct 2010
Radeon HD 6870

Summary

Synthetic performance index

  • GeForce 9800 GT
    100%
  • Radeon HD 6870
    346%

Relative performance

Reasons to consider GeForce 9800 GT

Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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 6870

This is a much newer product, it might have better long term support.
Around 246% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 6870

HWBench recommends Radeon HD 6870

The Radeon HD 6870 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce 9800 GTRadeon HD 6870
GPU NameG92 (G92-270-A2)vsBarts (Barts XT)
Fab Process65 nmvs40 nm
Die Size324 mm²vs255 mm²
Transistors754 millionvs1,700 million
Shaders112vs1120
Compute Units7vs14
Core clock600 MHzvs900 MHz
ROPs16vs32
TMUs56vs56

Memory Configuration

GeForce 9800 GTRadeon HD 6870
Memory TypeGDDR3vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed900 MHz
1800 MHz effective
vs1050 MHz
4200 MHz effective
Memory Size512 Mbvs1024 Mb

Additional details

GeForce 9800 GTRadeon HD 6870
TDP125 wattsvs151 watts
Release Date21 Jul 2008vs21 Oct 2010

Raw Performance comparison

Pixel Rate

  • GeForce 9800 GT
    9.60 GP/s
  • Radeon HD 6870
    28.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 9800 GT
    33.60 GT/s
  • Radeon HD 6870
    50.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 9800 GT
    57.60 GB/s
  • Radeon HD 6870
    134.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 9800 GT
    336.00 GFLOPs
  • Radeon HD 6870
    2016.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce 9800 GT
    1310
  • Radeon HD 6870
    4540

Points (higher is better)