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NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce GTX 680MX Mac Edition Image NVIDIA GK104 Image
The GeForce GTX 680MX Mac Edition is a graphics card by NVIDIA, launched in October 2012. Built on the 28 nm process, and based on the GK104 graphics processor, in its N13E-GTX2-A2 variant, the card supports DirectX 12.0. The GK104 graphics processor is an average sized chip with a die area of 294 mm² and 3,540 million transistors. It features 1536 shading units, 128 texture mapping units and 32 ROPs. NVIDIA has placed 2,048 MB GDDR5 memory on the card, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 719 MHz, memory is running at 1250 MHz.
We recommend the NVIDIA GeForce GTX 680MX Mac Edition for gaming with highest details at resolutions up to, and including, 1680x1050.
Its power draw is rated at 122 W maximum. GeForce GTX 680MX Mac Edition is connected to the rest of the system using a PCIe 3.0 x16 interface.

Graphics Processor

GPU Name: GK104
GPU Variant: N13E-GTX2-A2
Architecture: Kepler
Process Size: 28 nm
Transistors: 3,540 million
Die Size: 294 mm²

Graphics Card

Released: Oct 23rd, 2012
Production Status: Active
Bus Interface: PCIe 3.0 x16

Clock Speeds

GPU Clock: 719 MHz
Memory Clock: 1250 MHz
5000 MHz effective


Memory Size: 2048 MB
Memory Type: GDDR5
Memory Bus: 256 bit
Bandwidth: 160.0 GB/s

Render Config

Shading Units: 1536
TMUs: 128
ROPs: 32
SMX Count: 8
Pixel Rate: 23.01 GPixel/s
Texture Rate: 92.0 GTexel/s
Floating-point performance: 2,208.8 GFLOPS

Board Design

TDP: 122 W

Graphics Features

DirectX: 12.0
OpenGL: 4.5
OpenCL: 1.2
CUDA: 3.0
Shader Model: 5.0


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