GeForce 9800 GX2 vs Radeon HD 6950

GeForce 9800 GX2
Memory: 512Mb GDDR3DESKTOP
Release date: 18 Mar 2008
GeForce 9800 GX2
Radeon HD 6950
Memory: 2048Mb GDDR5DESKTOP
Release date: 14 Dec 2010
Radeon HD 6950

Summary

Synthetic performance index

  • GeForce 9800 GX2
    100%
  • Radeon HD 6950
    220%

Relative performance

Reasons to consider GeForce 9800 GX2

Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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 6950

This is a much newer product, it might have better long term support.
Around 120% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 6950

HWBench recommends Radeon HD 6950

The Radeon HD 6950 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce 9800 GX2Radeon HD 6950
GPU NameG92 (G92-450-A2)vsCayman (Cayman PRO)
Fab Process65 nmvs40 nm
Die Size324 mm²vs389 mm²
Transistors754 millionvs2,640 million
Shaders128vs1408
Compute Units8vs22
Core clock600 MHzvs800 MHz
ROPs16vs32
TMUs64vs88

Memory Configuration

GeForce 9800 GX2Radeon HD 6950
Memory TypeGDDR3vsGDDR5
Bus Width256 bit x2vs256 bit
Memory Speed1000 MHz
2000 MHz effective
vs1250 MHz
5000 MHz effective
Memory Size512 Mbvs2048 Mb

Additional details

GeForce 9800 GX2Radeon HD 6950
TDP197 wattsvs200 watts
Release Date18 Mar 2008vs14 Dec 2010

Raw Performance comparison

Pixel Rate

  • GeForce 9800 GX2
    19.20 GP/s
  • Radeon HD 6950
    25.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 9800 GX2
    76.80 GT/s
  • Radeon HD 6950
    70.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 9800 GX2
    128.00 GB/s
  • Radeon HD 6950
    160.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 9800 GX2
    768.00 GFLOPs
  • Radeon HD 6950
    2253.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce 9800 GX2
    2590
  • Radeon HD 6950
    5710

Points (higher is better)