GeForce GTX 675M vs Radeon R7 250

GeForce GTX 675M
Memory: 2048Mb GDDR5MOBILE
Release date: 22 Mar 2012
GeForce GTX 675M
Radeon R7 250
Memory: 1024Mb GDDR5DESKTOP
Release date: 8 Oct 2013
Radeon R7 250

Summary

Synthetic performance index

  • GeForce GTX 675M
    121%
  • Radeon R7 250
    100%

Relative performance

Reasons to consider GeForce GTX 675M

Around 21% 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Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications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 R7 250

This is a much newer product, it might have better long term support.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

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 R7 250
GPU NameGF114 (N13E-GS1-A1)vsOland (Oland XT)
Fab Process40 nmvs28 nm
Die Size332 mm²vs90 mm²
Transistors1,950 millionvs1,040 million
Shaders384vs384
Compute Units8vs6
Core clock620 MHzvs1000 MHz
ROPs32vs8
TMUs64vs24

Memory Configuration

GeForce GTX 675MRadeon R7 250
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed750 MHz
3000 MHz effective
vs1150 MHz
4600 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce GTX 675MRadeon R7 250
TDP100 wattsvs65 watts
Release Date22 Mar 2012vs8 Oct 2013

Raw Performance comparison

Pixel Rate

  • GeForce GTX 675M
    9.92 GP/s
  • Radeon R7 250
    8.00 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 675M
    39.70 GT/s
  • Radeon R7 250
    24.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 675M
    96.00 GB/s
  • Radeon R7 250
    73.60 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 675M
    952.30 GFLOPs
  • Radeon R7 250
    768.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 675M
    3330
  • Radeon R7 250
    2740

Points (higher is better)