Well, I have brought you through a summarized history of the modern processor. I started with the very first personal computer processor and took you all the way up to the very latest (as of now) processors. I have touched on the key aspects of the history. There have, for sure, been a few wild cards on that history – processors that were a bit of a fluke and never caught on anywhere worth mentioning. Even today, we have Via, the chipset maker, trying to make something out of its acquisition of the otherwise failing IDT and Cyrix. In June of 2000, they released the Via C3 Samuel I, a Socket 370, 0.18 micron chip running between 500 and 750 MHz. The chip suffered from a lack of L2 cache, and it lagged way behind anything else on the market, so it was all but forgotten. Other editions of C3 suffered the same fate, but in early 2002, it received a shot in the arm with a switch to 0.13 micron design and SSE support, but it is still way behind the times in terms of performance and, as a result, it doesn’t get much attention. This summarized history demonstrates Moore’s law with remarkable accuracy. As defined by Webopedia.com, Moore’s law is: The observation made in 1965 by Gordon Moore, co-founder of Intel, that the number of transistors per square inch on integrated circuits had doubled every year since the integrated circuit was invented. Moore predicted that this trend would continue for the foreseeable future. In subsequent years, the pace slowed down a bit, but data density has doubled approximately every 18 months, and this is the current definition of Moore’s Law, which Moore himself has blessed. Most experts, including Moore himself, expect Moore’s Law to hold for at least another two decades. We can easily see that the pace of CPU development picked up remarkably in the last few years. Intel and AMD took turns being in the lead. Intel was no longer the de facto leader of the processor industry. The fierce competition quickly saw us from a few hundred megahertz to well over 2 gigahertz. It drive speeds upwards and price downwards, and today the consumer has a myriad of high-performance choices to choose from without putting a major dent in the old wallet. The future, no doubt, will be just as full of competition. Intel’s Pentium IV core has a lot of room for expansion, and AMD’s upcoming ClawHammer should prove quite exciting. When this all happens, I’ll have to plan another update to this ever-evolving historical account. Until then…
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Your Notes are very clear and Excelent. If you can update to current, it is very good.
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Just to point out that you state the 80186 never made it into a personal computer, however i owned a 186 system around 1992 that was made my Research Machines.
Just thought you would like to know.
There was also a Tandy / Radio Shack PC that used an 80186. Just one model that didn’t last for more than a year. Their usual black and silver case. I can’t swear that it was 100% compatible with the usual instruction sets that software depended on.
That Tandy 186 was the Tandy 2000 and its graphics were not 100% compatible with Windows much to the distress of users (I was one when I bought my first “almost-PC” in the UK back in the ’90′s). This caused a lot of ill feeling between users and Tandy. The Users Group launched a monthly called “Orphans” and hated Ed Juge (who died recently) the then CEO of Tandy for not providing any support.
I was amused a few years ago when Googling on Tandy 2000 to pull up a full page advert for it from one of the well known magazines at that time in which Bill Gates lauded it saying how much his programmers depended on it for its performance! Might explain some of Windows problems if they were using a non-conforming PC !
u probably have the one that was made in 1990 then that was the 1 that did make it in2 the personal computer as is later stated in there
The 5×86 was not AMD’s answer to the Pentium, the P5 was. The 5×86 was made to offer a greater performance boost to the millions of 486 PC’s out there, as it would work in (almost) any 486 motherboard with a socketed CPU or overdrive socket.
Chris, It doesn’t say it was AMD’s answer. It was their “competitive response to Intel’s Pentium-class processor”
on a 486 motherboard.
Also, not mentioned is why Intel went from a number designation to a name title, the number, was actually the stock number. As I was told by a Intel Rep. at a Comdex show (Vegas) ’94-’95. As Intel tried to sue AMD for copy right infringement. Like a fragrance, you can’t CR. the recipe only the name. They lost on the grounds, you can’t copy right a stock number (80486)! So they, Intel started using name designation (Pentium). As well as AMD did the same.
This is great, im supposed to be at work, but im reading this, just spent quite a while reading it. Its very interesting, Thank You
Correction to information provided on the Intel 80186 (1980).
This Processor was used in one desk top system but the system did not sell well. The company was Tandy and the model was Tandy 2000. There is a very good page at: http://www.old-computers.com/museum/computer.asp?c=1219 covering the processor.
Acorn’s Master 512 PC had a 10MHz 80186 CPU which ran MS-DOS and GEM. I would say this qualifies it as a “PC” running a 80186 running MS-DOS.
I have at home an pc desktop powered by an 8088 at 3.5 mhz with turbo mode, black-yellow monitor, 20mb disk and only 5.25” floppy. As for dos I think it’s ibm-dos. Not really certain.
Very knowledgeful. Please update with latest changes.
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that is great i loved the little joke:
“The following chips are considered the dinosaurs of the computer world. PC’s based on these processors are the kind that usually sit around in the garage or warehouse collecting dust. They are not of much use anymore, but us geeks don’t like throwing them out because they still work. You know who you are.”
sounds just like my tech teacher becouse he is always complaining about how things have changed and shows us pictures from back when computers still used tapes and how he used to get paid to change the tapes every two hours for a hospitle
This article was posted 23-Mar-01. That was nine years ago. It is time to update the article. Or, at least change the title of the last section from :1999 – Present” to “1999 – March 2001″
what is the significances of the number like 8086 in the processor
thanks for the notess