GeForce GTX 1080 Mobile vs Radeon HD 6430M

GeForce GTX 1080 Mobile
Memory: 8192Mb GDDR5XMOBILE
Release date: 15 Aug 2016
GeForce GTX 1080 Mobile
Radeon HD 6430M
Memory: 1024Mb DDR3MOBILE
Release date: 4 Jan 2011
Radeon HD 6430M

Summary

Reasons to consider GeForce GTX 1080 Mobile

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Based on an outdated architecture (Nvidia Pascal), there may be no performance optimizations for current games and applications

Reasons to consider Radeon HD 6430M

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

GeForce GTX 1080 Mobile

HWBench recommends GeForce GTX 1080 Mobile

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 1080 MobileRadeon HD 6430M
GPU NameGP104 ()vsSeymour (Seymour LE)
Fab Process16 nmvs40 nm
Die Size314 mm²vs67 mm²
Transistors7,200 millionvs370 million
Shaders2560vs160
Compute Units20vs2
Core clock1556 MHzvs480 MHz
ROPs64vs4
TMUs160vs8

Memory Configuration

GeForce GTX 1080 MobileRadeon HD 6430M
Memory TypeGDDR5XvsDDR3
Bus Width256 bitvs64 bit
Memory Speed1251 MHz
10008 MHz effective
vs800 MHz
1600 MHz effective
Memory Size8192 Mbvs1024 Mb

Additional details

GeForce GTX 1080 MobileRadeon HD 6430M
TDP150 wattsvs0 watts
Release Date15 Aug 2016vs4 Jan 2011

Raw Performance comparison

Pixel Rate

  • GeForce GTX 1080 Mobile
    99.60 GP/s
  • Radeon HD 6430M
    1.92 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 1080 Mobile
    249.00 GT/s
  • Radeon HD 6430M
    3.84 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 1080 Mobile
    320.00 GB/s
  • Radeon HD 6430M
    12.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 1080 Mobile
    7967.00 GFLOPs
  • Radeon HD 6430M
    153.60 GFLOPs

GFLOPs - higher is better

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