GeForce GT 520 vs GeForce GTX 680 Mac Edition

GeForce GT 520
Memory: 1024Mb DDR3DESKTOP
Release date: 13 Apr 2011
GeForce GT 520
GeForce GTX 680 Mac Edition
Memory: 2048Mb GDDR5DESKTOP
Release date: 3 Apr 2013
GeForce GTX 680 Mac Edition
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GT 520 vs GeForce GTX 680 instead?

Summary

Synthetic performance index

  • GeForce GT 520
    100%
  • GeForce GTX 680 Mac Edition
    1877%

Relative performance

Reasons to consider GeForce GT 520

166 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 680 Mac Edition .
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 680 Mac Edition

This is a much newer product, it might have better long term support.
Around 1777% higher average synthetic performance.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce GTX 680 Mac Edition

HWBench recommends GeForce GTX 680 Mac Edition

The GeForce GTX 680 Mac Edition is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GT 520GeForce GTX 680 Mac Edition
GPU NameGF119 (GF119-300-A1)vsGK104 (GK104-400-A2)
Fab Process40 nmvs28 nm
Die Size79 mm²vs294 mm²
Transistors292 millionvs3,540 million
Shaders48vs1536
Compute Units1vs8
Core clock810 MHzvs1006 MHz
ROPs4vs32
TMUs8vs128

Memory Configuration

GeForce GT 520GeForce GTX 680 Mac Edition
Memory TypeDDR3vsGDDR5
Bus Width64 bitvs256 bit
Memory Speed900 MHz
1800 MHz effective
vs1502 MHz
6008 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

GeForce GT 520GeForce GTX 680 Mac Edition
TDP29 wattsvs195 watts
Release Date13 Apr 2011vs3 Apr 2013

Raw Performance comparison

Pixel Rate

  • GeForce GT 520
    1.62 GP/s
  • GeForce GTX 680 Mac Edition
    32.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 520
    6.48 GT/s
  • GeForce GTX 680 Mac Edition
    129.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 520
    14.40 GB/s
  • GeForce GTX 680 Mac Edition
    192.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 520
    155.50 GFLOPs
  • GeForce GTX 680 Mac Edition
    3090.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GT 520
    570
  • GeForce GTX 680 Mac Edition
    10700

Points (higher is better)