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NVIDIA GeForce GT 640M LE

NVIDIA GeForce GT 640M LE Image NVIDIA GF108 Image
The GeForce GT 640M LE is a graphics card by NVIDIA, launched in May 2012. Built on the 40 nm process, and based on the GF108 graphics processor, the card supports DirectX 11.0. The GF108 graphics processor is an average sized chip with a die area of 116 mm² and 585 million transistors. It features 96 shading units, 16 texture mapping units and 4 ROPs. NVIDIA has placed 2,048 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 753 MHz, memory is running at 785 MHz.
We recommend the NVIDIA GeForce GT 640M LE for gaming with highest details at resolutions up to, and including, 800x600.
Its power draw is rated at 32 W maximum. GeForce GT 640M LE is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name: GF108
Architecture: Fermi
Process Size: 40 nm
Transistors: 585 million
Die Size: 116 mm²

Graphics Card

Released: May 4th, 2012
Production Status: Active
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 753 MHz
Shader Clock: 1505 MHz
Memory Clock: 785 MHz
3140 MHz effective

Memory

Memory Size: 2048 MB
Memory Type: GDDR5
Memory Bus: 128 bit
Bandwidth: 50.2 GB/s

Render Config

Shading Units: 96
TMUs: 16
ROPs: 4
SM Count: 2
Pixel Rate: 3.012 GPixel/s
Texture Rate: 12.05 GTexel/s
Floating-point performance: 288.96 GFLOPS

Board Design

TDP: 32 W

Graphics Features

DirectX: 11.0
OpenGL: 4.5
OpenCL: 1.1
CUDA: 2.1
Shader Model: 5.0

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GPU-Z Validation

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Reviews

Our review database contains 2 reviews of the GeForce GT 640M LE.

Card Notes

96SP