TeraHertz processors? How is this possible?

  • Thread starter The_Absolute
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In summary, the conversation discusses the possibility of a single chip running at 1 THz and the challenges of cooling it due to the high heat generated. The article mentions a new technology for optical computers that could potentially solve this issue. There is speculation about the use of this technology in graphics processors, potentially allowing for high frame rates in demanding games like Crysis.
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The_Absolute
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http://www.engadget.com/2009/08/17/worlds-smallest-laser-cracks-open-the-door-to-thz-cpu-race/

How is it even possible to have a single chip running at a speed of 1 THz, or 1,000 GHz? For example instead of having a single CPU running at 10 GHz, a quad-core, or Four processors on a single die, running in tandem a 2.5 GHz would equal or rival the performance of a 10 GHz chip. Running a single processor at those kinds of speeds would generate dangerous levels of heat and would need to be constantly cooled with liquid nitrogen.

If not, it would very quickly catch fire or melt.

Unless some major scientific breakthrough is made, I don't see how a THz CPU is possible. Right now, we have enough trouble trying to cool our CPU's @ 4 GHz using water cooling. I doubt we'll be seeing such computer technology until 2050-2060, if at all.
 
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Computer science news on Phys.org
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The article says it's for optical computers... So there is very little electrical current to create a lot of heat.
 
  • #3
DavidSnider said:
The article says it's for optical computers... So there is very little electrical current to create a lot of heat.

Could that same technology be used with graphics processors also? 5,000+ FPS with Crysis fully maxed out!
 
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1. What is a TeraHertz processor and how does it differ from other processors?

A TeraHertz (THz) processor is a type of central processing unit (CPU) that operates at a frequency of one trillion cycles per second. This is significantly faster than current processors, which typically operate in the GHz range. This speed allows for faster data processing and can greatly improve computing performance.

2. How is it possible to achieve such high processing speeds with a TeraHertz processor?

THz processors use advanced semiconductor technology and specialized materials to achieve such high speeds. They also incorporate advanced cooling systems and architecture designs to manage the heat generated by the high frequency operation.

3. What are the potential applications of TeraHertz processors?

THz processors have the potential to significantly enhance various fields such as telecommunications, medical imaging, and security screening. They can also greatly improve the performance of data-intensive tasks such as artificial intelligence and big data analytics.

4. Are there any challenges or limitations to the use of TeraHertz processors?

One of the main challenges is the cost of production and development of THz processors, which is currently much higher than traditional processors. Additionally, there are concerns about the potential health effects of exposure to THz radiation. More research is needed to fully understand the risks and implement safety measures.

5. What is the current status of TeraHertz processors in the market?

While THz processors are still in the early stages of development, there are some companies that have successfully produced and tested prototypes. However, it may still be a few years before they become commercially available and widely used in everyday devices.

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