HWBench.com

    GeForce GTX 675M vs GeForce GTX 745 OEM

    GeForce GTX 675M
    Memory: 2048Mb GDDR5MOBILE
    Release date: 22 Mar 2012
    GeForce GTX 675M
    GeForce GTX 745 OEM
    Memory: 4096Mb DDR3DESKTOP
    Release date: 18 Feb 2014
    GeForce GTX 745 OEM

    Summary

    Synthetic performance index

    • GeForce GTX 675M
      106%
    • GeForce GTX 745 OEM
      100%

    Relative performance

    Reasons to consider GeForce GTX 675M

    Around 6% 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    Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications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 GeForce GTX 745 OEM

    45 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 675M .
    This is a much newer product, it might have better long term support.
    Supports PhysX
    Supports G-Sync
    Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
    Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications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 675MGeForce GTX 745 OEM
    GPU NameGF114 (N13E-GS1-A1)vsGM107 (GM107-300-A2)
    Fab Process40 nmvs28 nm
    Die Size332 mm²vs148 mm²
    Transistors1,950 millionvs1,870 million
    Shaders384vs384
    Compute Units8vs3
    Core clock620 MHzvs1033 MHz
    ROPs32vs16
    TMUs64vs24

    Memory Configuration

    GeForce GTX 675MGeForce GTX 745 OEM
    Memory TypeGDDR5vsDDR3
    Bus Width256 bitvs128 bit
    Memory Speed750 MHz
    3000 MHz effective    		vs900 MHz
    1800 MHz effective
    Memory Size2048 Mbvs4096 Mb

    Additional details

    GeForce GTX 675MGeForce GTX 745 OEM
    TDP100 wattsvs55 watts
    Release Date22 Mar 2012vs18 Feb 2014

    Raw Performance comparison

    Pixel Rate

    • GeForce GTX 675M
      9.92 GP/s
    • GeForce GTX 745 OEM
      16.50 GP/s

    GigaPixels - higher is better

    Texel Rate

    • GeForce GTX 675M
      39.70 GT/s
    • GeForce GTX 745 OEM
      24.80 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • GeForce GTX 675M
      96.00 GB/s
    • GeForce GTX 745 OEM
      28.80 GB/s

    GB/s - higher is better

    Single precision performance

    • GeForce GTX 675M
      952.30 GFLOPs
    • GeForce GTX 745 OEM
      793.30 GFLOPs

    GFLOPs - higher is better

    Synthetic benchmarks

    3DMark 11

    • GeForce GTX 675M
      3330
    • GeForce GTX 745 OEM
      3140

    Points (higher is better)

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