GeForce GTX 770M vs Radeon R9 270X

GeForce GTX 770M
Memory: 3072Mb GDDR5MOBILE
Release date: 30 May 2013
GeForce GTX 770M
Radeon R9 270X
Memory: 2048Mb GDDR5DESKTOP
Release date: 8 Oct 2013
Radeon R9 270X

Summary

Synthetic performance index

  • GeForce GTX 770M
    100%
  • Radeon R9 270X
    164%

Relative performance

Reasons to consider GeForce GTX 770M

105 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon R9 270X .
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 R9 270X

Around 64% higher average synthetic performance.
Supports Direct3D 12 Async Compute
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports Mantle
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon R9 270X

HWBench recommends Radeon R9 270X

The Radeon R9 270X is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 770MRadeon R9 270X
GPU NameGK106 (N14E-GS-A1)vsCuracao (Curacao XT)
Fab Process28 nmvs28 nm
Die Size221 mm²vs212 mm²
Transistors2,540 millionvs2,800 million
Shaders960vs1280
Compute Units5vs20
Core clock706 MHzvs1000 MHz
ROPs24vs32
TMUs80vs80

Memory Configuration

GeForce GTX 770MRadeon R9 270X
Memory TypeGDDR5vsGDDR5
Bus Width192 bitvs256 bit
Memory Speed1002 MHz
4008 MHz effective
vs1400 MHz
5600 MHz effective
Memory Size3072 Mbvs2048 Mb

Additional details

GeForce GTX 770MRadeon R9 270X
TDP75 wattsvs180 watts
Release Date30 May 2013vs8 Oct 2013

Raw Performance comparison

Pixel Rate

  • GeForce GTX 770M
    14.12 GP/s
  • Radeon R9 270X
    32.00 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 770M
    56.50 GT/s
  • Radeon R9 270X
    80.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 770M
    96.20 GB/s
  • Radeon R9 270X
    179.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 770M
    1355.50 GFLOPs
  • Radeon R9 270X
    2560.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 770M
    5290
  • Radeon R9 270X
    8700

Points (higher is better)