HWBench.com

    GeForce GTX 780 Ti vs GeForce GTX 650

    GeForce GTX 780 Ti
    Memory: 3072Mb GDDR5DESKTOP
    Release date: 7 Nov 2013
    GeForce GTX 780 Ti
    GeForce GTX 650
    Memory: 1024Mb GDDR5DESKTOP
    Release date: 27 Nov 2013
    GeForce GTX 650

    Summary

    Synthetic performance index

    • GeForce GTX 780 Ti
      556%
    • GeForce GTX 650
      100%

    Relative performance

    Reasons to consider GeForce GTX 780 Ti

    Around 456% higher average synthetic performance.
    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    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 GeForce GTX 650

    185 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 780 Ti .
    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    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications
    GeForce GTX 780 Ti

    HWBench recommends GeForce GTX 780 Ti

    The GeForce GTX 780 Ti is the better performing card based on the synthetic benchmarks used (1 benchmarks).

    Specifications

    Core Configuration

    GeForce GTX 780 TiGeForce GTX 650
    GPU NameGK110B (GK110-425-B1)vsGK106 ()
    Fab Process28 nmvs28 nm
    Die Size561 mm²vs221 mm²
    Transistors7,080 millionvs2,540 million
    Shaders2880vs384
    Compute Units15vs2
    Core clock875 MHzvs1058 MHz
    ROPs48vs16
    TMUs240vs32

    Memory Configuration

    GeForce GTX 780 TiGeForce GTX 650
    Memory TypeGDDR5vsGDDR5
    Bus Width384 bitvs128 bit
    Memory Speed1750 MHz
    7000 MHz effective    		vs1250 MHz
    5000 MHz effective
    Memory Size3072 Mbvs1024 Mb

    Additional details

    GeForce GTX 780 TiGeForce GTX 650
    TDP250 wattsvs65 watts
    Release Date7 Nov 2013vs27 Nov 2013

    Raw Performance comparison

    Pixel Rate

    • GeForce GTX 780 Ti
      52.50 GP/s
    • GeForce GTX 650
      8.46 GP/s

    GigaPixels - higher is better

    Texel Rate

    • GeForce GTX 780 Ti
      210.00 GT/s
    • GeForce GTX 650
      33.90 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • GeForce GTX 780 Ti
      336.00 GB/s
    • GeForce GTX 650
      80.00 GB/s

    GB/s - higher is better

    Single precision performance

    • GeForce GTX 780 Ti
      5040.00 GFLOPs
    • GeForce GTX 650
      812.50 GFLOPs

    GFLOPs - higher is better

    Synthetic benchmarks

    3DMark 11

    • GeForce GTX 780 Ti
      16040
    • GeForce GTX 650
      2880

    Points (higher is better)

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