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GeForce GTX 680MX

Specifications of the NVIDIA GeForce GTX 680MX GPU


Released in October 2012, NVIDIA GeForce GTX 680MX mobile Graphics Processing Unit makes use of Kepler architecture, and is built on 28 nm technology. The card has graphics clocked at 720 MHz. It also sports 1536 CUDA cores, 128 texture units, as well as 32 ROPs. The GeForce GTX 680MX incorporates 2 GB of GDDR5 memory. The memory utilizes 256 bit bus, and runs at 1.25 GHz. This allows the card to have 160 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface. This model has the maximum power draw of 122 Watt. Game and 3D graphics performance of the NVIDIA GeForce GTX 680MX can be improved if it is paired with a similar card.

Below you will find detailed specs of the NVIDIA GeForce GTX 680MX graphics card.

Name / Brand / Architecture

Manufacturer:NVIDIA
Model:GeForce GTX 680MX
Reference card?:Yes
Target market segment:Mobile
Die name:GK104 GTX2
Architecture:Kepler
Fabrication process:28 nm
Transistors:3.54 billion
Bus interface:PCI-E 3.0 x 16
Launch date:October 2012

Frequency

Graphics clock:720 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1250 MHz
Memory clock (effective):5000 MHz
Memory interface width:256-bit
Memory bandwidth:160 GB/s

Cores / Texture

CUDA:3.0
CUDA cores:1536
ROPs:32
Texture units:128
RAMDACs:400 MHz

SLI / Crossfire

Maximum SLI options:2-way

Electric characteristics

Maximum power draw:122 W

Video features

Maximum digital resolution:2560 x 1600
Maximum VGA resolution:2048 x 1536
HDMI:Yes

Performance

Pixel fill rate:23.04 Gigapixels/s
Texture fill rate:92.16 Gigatexels/s
Single presision compute power:2211.84 GFLOPS

Other features / Support

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