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NVIDIA GeForce GTX 660M

NVIDIA GeForce GTX 660M Image NVIDIA GK107 Image
The GeForce GTX 660M is a graphics card by NVIDIA, launched in March 2012. Built on the 28 nm process, and based on the GK107 graphics processor, in its N13E-GE-A2 variant, the card supports DirectX 11.0. The GK107 graphics processor is an average sized chip with a die area of 118 mm² and 1,270 million transistors. It features 384 shading units, 32 texture mapping units and 16 ROPs. NVIDIA has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 835 MHz, which can be boosted up to 950 MHz, memory is running at 1000 MHz.
We recommend the NVIDIA GeForce GTX 660M for gaming with highest details at resolutions up to, and including, 1024x768.
Being a mxm module card, its power draw is rated at 50 W maximum.

Graphics Processor

GPU Name: GK107
GPU Variant: N13E-GE-A2
Process Size: 28 nm
Transistors: 1,270 million
Die Size: 118 mm²

Graphics Card

Released: Mar 22nd, 2012
Production Status: Active
Bus Interface: MXM-B (3.0)

Clock Speeds

GPU Clock: 835 MHz
Boost Clock: 950 MHz
Memory Clock: 1000 MHz
4000 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: GDDR5
Memory Bus: 128 bit
Bandwidth: 64.0 GB/s

Render Config

Shading Units: 384
TMUs: 32
ROPs: 16
SMX Count: 2
Pixel Rate: 6.68 GPixel/s
Texture Rate: 26.7 GTexel/s
Floating-point performance: 641.3 GFLOPS

Board Design

Slot Width: MXM Module
TDP: 50 W

Graphics Features

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

VGA BIOS

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GPU-Z Validation

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GK107 GPU Notes

Compute Capability: CUDA 3.0

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
Dell GTX 660M 2 GB 835 MHz 1250 MHz 2048 MB