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WillParkinson

(16,862 posts)
Sun Nov 29, 2020, 05:18 PM Nov 2020

The Trillion-Transistor Chip That Just Left a Supercomputer in the Dust

The history of computer chips is a thrilling tale of extreme miniaturization.

The smaller, the better is a trend that’s given birth to the digital world as we know it. So, why on earth would you want to reverse course and make chips a lot bigger? Well, while there’s no particularly good reason to have a chip the size of an iPad in an iPad, such a chip may prove to be genius for more specific uses, like artificial intelligence or simulations of the physical world.

At least, that’s what Cerebras, the maker of the biggest computer chip in the world, is hoping.

The Cerebras Wafer-Scale Engine is massive any way you slice it. The chip is 8.5 inches to a side and houses 1.2 trillion transistors. The next biggest chip, NVIDIA’s A100 GPU, measures an inch to a side and has a mere 54 billion transistors. The former is new, largely untested and, so far, one-of-a-kind. The latter is well-loved, mass-produced, and has taken over the world of AI and supercomputing in the last decade.

So can Goliath flip the script on David? Cerebras is on a mission to find out.

https://singularityhub.com/2020/11/22/the-trillion-transistor-chip-that-just-left-a-supercomputer-in-the-dust/

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The Trillion-Transistor Chip That Just Left a Supercomputer in the Dust (Original Post) WillParkinson Nov 2020 OP
Wow! Impressive. Imagine the cooling needed for this thing... :-O mrsfixit Nov 2020 #1
welcome to DU gopiscrap Nov 2020 #4
Thermoeletric effect to the rescue! friendly_iconoclast Nov 2020 #5
Well chips are getting larger due to speed limitations of silicon microprocessing fearnobush Nov 2020 #2
Silicone and Germanium have done the job, Arne Dec 2020 #7
Hmm... maybe we will get a positronic brain for real some day. nt fleabiscuit Nov 2020 #3
Only with.... WillParkinson Nov 2020 #6

fearnobush

(3,960 posts)
2. Well chips are getting larger due to speed limitations of silicon microprocessing
Sun Nov 29, 2020, 06:46 PM
Nov 2020

We’ve already reached the limit on how fast a chip can get thus the only practical way to increase speed is to add more chips or cores to process more threads of execution simultaneously.

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