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GeForce GTX 660M 1 GB

Specifications of the NVIDIA GeForce GTX 660M 1 GB GPU


Introduced in March 2012, NVIDIA GeForce GTX 660M 1 GB mobile Graphics Processing Unit is built on Kepler architecture, and is produced on 28 nm technological process. The card has graphics clocked at 835 MHz. It also features 384 CUDA cores, 16 ROPs, as well as 32 texture units. The GeForce GTX 660M 1 GB incorporates 1 GB of GDDR5 memory. Because the memory runs at 1 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 64 GB/s. The GPU supports PCI Express 3.0 interface. The maximum power draw of this model is 50 Watt. Gaming and 3D graphics performance of the NVIDIA GeForce GTX 660M 1 GB can be improved if it is paired with a similar graphics card.

Please see below for detailed specifications of the NVIDIA GeForce GTX 660M 1 GB GPU.

Name / Brand / Architecture

Manufacturer:NVIDIA
Model:GeForce GTX 660M 1 GB
Reference card?:Yes
Target market segment:Mobile
Die name:GK107 N13E-GE
Architecture:Kepler
Fabrication process:28 nm
Transistors:1.3 billion
Bus interface:PCI-E 3.0 x 16
Launch date:March 2012

Frequency

Graphics clock:835 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1000 MHz
Memory clock (effective):4000 MHz
Memory interface width:128-bit
Memory bandwidth:** GB/s

Cores / Texture

CUDA:3.0
CUDA cores:384
ROPs:16
Texture units:32
RAMDACs:400 MHz

SLI / Crossfire

Maximum SLI options:2-way

Electric characteristics

Maximum power draw:50 W

Video features

Maximum digital resolution:3840 x 2160
Maximum VGA resolution:2048 x 1536
HDMI:Yes

Performance

Pixel fill rate:13.36 Gigapixels/s
Texture fill rate:26.72 Gigatexels/s
Single presision compute power:**1.28 GFLOPS

Other features / Support

Other features:3D Vision  ? 
Direct Compute
HDCP
Optimus
PhysX
Open CL support:Yes
OpenGL support:4.2
DirectX support:11.1
Shader model:5.0
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