GeForce 8800 GT Mac Edition vs Radeon HD 7790

GeForce 8800 GT Mac Edition
Memory: 512Mb GDDR3DESKTOP
Release date: 1 Feb 2008
GeForce 8800 GT Mac Edition
Radeon HD 7790
Memory: 1024Mb GDDR5DESKTOP
Release date: 22 Mar 2013
Radeon HD 7790

Summary

Reasons to consider GeForce 8800 GT Mac Edition

Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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 7790

40 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce 8800 GT Mac Edition .
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 FreeSync
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports TrueAudio
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon HD 7790

HWBench recommends Radeon HD 7790

Based on theoretical specifications.


Specifications

Core Configuration

GeForce 8800 GT Mac EditionRadeon HD 7790
GPU NameG92 (G92-270-A2)vsBonaire (Bonaire XT)
Fab Process65 nmvs28 nm
Die Size324 mm²vs160 mm²
Transistors754 millionvs2,080 million
Shaders112vs896
Compute Units7vs14
Core clock600 MHzvs1000 MHz
ROPs16vs16
TMUs56vs56

Memory Configuration

GeForce 8800 GT Mac EditionRadeon HD 7790
Memory TypeGDDR3vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed900 MHz
1800 MHz effective
vs1500 MHz
6000 MHz effective
Memory Size512 Mbvs1024 Mb

Additional details

GeForce 8800 GT Mac EditionRadeon HD 7790
TDP125 wattsvs85 watts
Release Date1 Feb 2008vs22 Mar 2013

Raw Performance comparison

Pixel Rate

  • GeForce 8800 GT Mac Edition
    9.60 GP/s
  • Radeon HD 7790
    16.00 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 8800 GT Mac Edition
    33.60 GT/s
  • Radeon HD 7790
    56.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 8800 GT Mac Edition
    57.60 GB/s
  • Radeon HD 7790
    96.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 8800 GT Mac Edition
    336.00 GFLOPs
  • Radeon HD 7790
    1792.00 GFLOPs

GFLOPs - higher is better