ZOTAC GeForce GTX 1080 Ti AMP Extreme review

Graphics cards 1048 Page 5 of 41 Published by

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Product Innards

Product Innards

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The cooling solution is a simple but proper one. The cooler uses six bent and shaped heat-pipes that pass through a heatsink, with thermal paste tied to the all-copper block. You can also see that the memory area has padding as well as the phase chokes and thus is cooled by this block. 
  

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Zotac did apply padding on top of the GDDR5X, the VRM area has a heatsink (the black one). With the main cooler removed, you can see a cute PCB and its components. To the top right the two 8-pin power headers adding up towards 375 Watt for board power.
 

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Here we have the GP102 graphics processor from Nvidia covered with thermal interface material.
  

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The Nvidia GP102 graphics processor is made based on Pascal architecture at a 16 nm process at TSMC. This bad boy has a transistor count of 12 billion and do not underestimate the die size, that is 471 mm² you are looking at.
 

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The GDDR5X memory chips are made by Micron and are specced to run at 11,000 MHz GDDR5 (effective data-rate). Tweaked, you are looking at a capability of roughly 12000 MHz (effective data-rate). These are Micron 6ZA77 - D9VRL. 
  

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A uPI based uP9511P is a rather recent and much used model voltage controller for many NVIDIA GP102 and 104 GPU based cards. This uP9511 is an 8 phase buck controller regulator and thus allows for selectable 8/7/6/5/4/3/2/1 phases hence the board is not really using 16 phases for the GPU, it is 8 doubled up. 

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And yes, that empty SMT trace is missing the one GDDR5X chip, for this 12 11 GB graphics card. Now you know what is on the inside.

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