GeForce GTX 780M vs Radeon HD 6770M

GeForce GTX 780M
Memory: 4096Mb GDDR5MOBILE
Release date: 11 May 2013
GeForce GTX 780M
Radeon HD 6770M
Memory: 1024Mb GDDR5MOBILE
Release date: 4 Jan 2011
Radeon HD 6770M

Summary

Synthetic performance index

  • GeForce GTX 780M
    510%
  • Radeon HD 6770M
    100%

Relative performance

Reasons to consider GeForce GTX 780M

This is a much newer product, it might have better long term support.
Around 410% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider Radeon HD 6770M

87 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 780M .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

GeForce GTX 780M

HWBench recommends GeForce GTX 780M

The GeForce GTX 780M is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 780MRadeon HD 6770M
GPU NameGK104 (N14E-GTX-A2)vsWhistler (Whistler XT)
Fab Process28 nmvs40 nm
Die Size294 mm²vs104 mm²
Transistors3,540 millionvs716 million
Shaders1536vs480
Compute Units8vs6
Core clock771 MHzvs725 MHz
ROPs32vs8
TMUs128vs24

Memory Configuration

GeForce GTX 780MRadeon HD 6770M
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed1250 MHz
5000 MHz effective
vs900 MHz
3600 MHz effective
Memory Size4096 Mbvs1024 Mb

Additional details

GeForce GTX 780MRadeon HD 6770M
TDP122 wattsvs35 watts
Release Date11 May 2013vs4 Jan 2011

Raw Performance comparison

Pixel Rate

  • GeForce GTX 780M
    24.67 GP/s
  • Radeon HD 6770M
    5.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 780M
    98.70 GT/s
  • Radeon HD 6770M
    17.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 780M
    160.00 GB/s
  • Radeon HD 6770M
    57.60 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 780M
    2368.50 GFLOPs
  • Radeon HD 6770M
    696.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 780M
    7600
  • Radeon HD 6770M
    1490

Points (higher is better)

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