GeForce GT 640M LE Rev. 2 vs GeForce GTX 460

GeForce GT 640M LE Rev. 2
Memory: 2048Mb GDDR5MOBILE
Release date: 4 May 2012
GeForce GT 640M LE Rev. 2
GeForce GTX 460
Memory: 1024Mb GDDR5DESKTOP
Release date: 12 Jul 2010
GeForce GTX 460
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GT 640M vs GeForce GTX 460 instead?

Summary

Synthetic performance index

  • GeForce GT 640M LE Rev. 2
    100%
  • GeForce GTX 460
    199%

Relative performance

Reasons to consider GeForce GT 640M LE Rev. 2

128 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 460 .
This is a much newer product, it might have better long term support.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 460

Around 99% higher average synthetic performance.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

GeForce GTX 460

HWBench recommends GeForce GTX 460

The GeForce GTX 460 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GT 640M LE Rev. 2GeForce GTX 460
GPU NameGF108 ()vsGF104 (GF104-300-KB-A1)
Fab Process40 nmvs40 nm
Die Size116 mm²vs332 mm²
Transistors585 millionvs1,950 million
Shaders96vs336
Compute Units2vs7
Core clock753 MHzvs675 MHz
ROPs4vs32
TMUs16vs56

Memory Configuration

GeForce GT 640M LE Rev. 2GeForce GTX 460
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs256 bit
Memory Speed785 MHz
3140 MHz effective
vs900 MHz
3600 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce GT 640M LE Rev. 2GeForce GTX 460
TDP32 wattsvs160 watts
Release Date4 May 2012vs12 Jul 2010

Raw Performance comparison

Pixel Rate

  • GeForce GT 640M LE Rev. 2
    3.01 GP/s
  • GeForce GTX 460
    9.45 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 640M LE Rev. 2
    12.05 GT/s
  • GeForce GTX 460
    37.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 640M LE Rev. 2
    50.20 GB/s
  • GeForce GTX 460
    115.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 640M LE Rev. 2
    288.96 GFLOPs
  • GeForce GTX 460
    907.20 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GT 640M LE Rev. 2
    1770
  • GeForce GTX 460
    3530

Points (higher is better)