HWBench.com

    GeForce GT 750M vs Radeon HD 7970M

    GeForce GT 750M
    Memory: 2048Mb GDDR5MOBILE
    Release date: 9 Jan 2013
    GeForce GT 750M
    Radeon HD 7970M
    Memory: 2048Mb GDDR5MOBILE
    Release date: 24 Apr 2012
    Radeon HD 7970M

    Summary

    Synthetic performance index

    • GeForce GT 750M
      100%
    • Radeon HD 7970M
      272%

    Relative performance

    Reasons to consider GeForce GT 750M

    50 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7970M .
    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    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 7970M

    Around 172% 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    Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 HD 7970M

    HWBench recommends Radeon HD 7970M

    The Radeon HD 7970M is the better performing card based on the synthetic benchmarks used (1 benchmarks).

    Specifications

    Core Configuration

    GeForce GT 750MRadeon HD 7970M
    GPU NameGK107 (N14P-GT)vsWimbledon (Wimbledon XT)
    Fab Process28 nmvs28 nm
    Die Size118 mm²vs212 mm²
    Transistors1,270 millionvs2,800 million
    Shaders384vs1280
    Compute Units2vs20
    Core clock941 MHzvs850 MHz
    ROPs16vs32
    TMUs32vs80

    Memory Configuration

    GeForce GT 750MRadeon HD 7970M
    Memory TypeGDDR5vsGDDR5
    Bus Width128 bitvs256 bit
    Memory Speed1000 MHz
    4000 MHz effective    		vs1200 MHz
    4800 MHz effective
    Memory Size2048 Mbvs2048 Mb

    Additional details

    GeForce GT 750MRadeon HD 7970M
    TDP50 wattsvs100 watts
    Release Date9 Jan 2013vs24 Apr 2012

    Raw Performance comparison

    Pixel Rate

    • GeForce GT 750M
      7.53 GP/s
    • Radeon HD 7970M
      27.20 GP/s

    GigaPixels - higher is better

    Texel Rate

    • GeForce GT 750M
      30.11 GT/s
    • Radeon HD 7970M
      68.00 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • GeForce GT 750M
      64.00 GB/s
    • Radeon HD 7970M
      153.60 GB/s

    GB/s - higher is better

    Single precision performance

    • GeForce GT 750M
      722.70 GFLOPs
    • Radeon HD 7970M
      2176.00 GFLOPs

    GFLOPs - higher is better

    Synthetic benchmarks

    3DMark 11

    • GeForce GT 750M
      2470
    • Radeon HD 7970M
      6730

    Points (higher is better)

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