HWBench.com

    GeForce GT 640M LE vs Radeon R5 M330

    GeForce GT 640M LE
    Memory: 1024Mb DDR3MOBILE
    Release date: 22 Mar 2012
    GeForce GT 640M LE
    Radeon R5 M330
    Memory: 2048Mb DDR3MOBILE
    Release date: 5 May 2015
    Radeon R5 M330
    You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GT 640M vs Radeon R5 M330 instead?

    Summary

    Synthetic performance index

    • GeForce GT 640M LE
      124%
    • Radeon R5 M330
      100%

    Relative performance

    Reasons to consider GeForce GT 640M LE

    Around 24% 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    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 Radeon R5 M330

    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    Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 GT 640M LE

    HWBench recommends GeForce GT 640M LE

    The GeForce GT 640M LE is the better performing card based on the synthetic benchmarks used (1 benchmarks).

    Specifications

    Core Configuration

    GeForce GT 640M LERadeon R5 M330
    GPU NameGK107 (N13P-LP)vsExo (Exo PRO)
    Fab Process28 nmvs28 nm
    Die Size118 mm²vs77 mm²
    Transistors1,270 millionvs1,040 million
    Shaders384vs320
    Compute Units2vs5
    Core clock500 MHzvs955 MHz
    ROPs16vs8
    TMUs32vs20

    Memory Configuration

    GeForce GT 640M LERadeon R5 M330
    Memory TypeDDR3vsDDR3
    Bus Width128 bitvs64 bit
    Memory Speed900 MHz
    1800 MHz effective    		vs900 MHz
    1800 MHz effective
    Memory Size1024 Mbvs2048 Mb

    Additional details

    GeForce GT 640M LERadeon R5 M330
    TDP20 wattsvs18 watts
    Release Date22 Mar 2012vs5 May 2015

    Raw Performance comparison

    Pixel Rate

    • GeForce GT 640M LE
      4.00 GP/s
    • Radeon R5 M330
      8.24 GP/s

    GigaPixels - higher is better

    Texel Rate

    • GeForce GT 640M LE
      16.00 GT/s
    • Radeon R5 M330
      20.60 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • GeForce GT 640M LE
      28.80 GB/s
    • Radeon R5 M330
      14.40 GB/s

    GB/s - higher is better

    Single precision performance

    • GeForce GT 640M LE
      384.00 GFLOPs
    • Radeon R5 M330
      659.20 GFLOPs

    GFLOPs - higher is better

    Synthetic benchmarks

    3DMark 11

    • GeForce GT 640M LE
      1770
    • Radeon R5 M330
      1420

    Points (higher is better)

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