GeForce GTX 675M vs Radeon HD 7670A

GeForce GTX 675M
Memory: 2048Mb GDDR5MOBILE
Release date: 22 Mar 2012
GeForce GTX 675M
Radeon HD 7670A
Memory: 1024Mb GDDR5MOBILE
Release date: 5 Jan 2012
Radeon HD 7670A

Summary

Synthetic performance index

  • GeForce GTX 675M
    236%
  • Radeon HD 7670A
    100%

Relative performance

Reasons to consider GeForce GTX 675M

Around 136% higher average synthetic performance.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 7670A

55 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 675M .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

GeForce GTX 675M

HWBench recommends GeForce GTX 675M

The GeForce GTX 675M is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 675MRadeon HD 7670A
GPU NameGF114 (N13E-GS1-A1)vsTurks (Turks XT)
Fab Process40 nmvs40 nm
Die Size332 mm²vs118 mm²
Transistors1,950 millionvs716 million
Shaders384vs480
Compute Units8vs6
Core clock620 MHzvs600 MHz
ROPs32vs8
TMUs64vs24

Memory Configuration

GeForce GTX 675MRadeon HD 7670A
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed750 MHz
3000 MHz effective
vs1000 MHz
4000 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce GTX 675MRadeon HD 7670A
TDP100 wattsvs45 watts
Release Date22 Mar 2012vs5 Jan 2012

Raw Performance comparison

Pixel Rate

  • GeForce GTX 675M
    9.92 GP/s
  • Radeon HD 7670A
    4.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 675M
    39.70 GT/s
  • Radeon HD 7670A
    14.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 675M
    96.00 GB/s
  • Radeon HD 7670A
    64.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 675M
    952.30 GFLOPs
  • Radeon HD 7670A
    576.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 675M
    3330
  • Radeon HD 7670A
    1410

Points (higher is better)

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