Pangu No. 1 chip: single-core (130nm process), main frequency 3.0Ghz, front-side bus can reach 533Mhz, FSB 133Mhz, L1 cache 512KB (carbon crystal particles), L2 cache 3M (carbon crystal particles).
Pangu No. 2 chip, dual-core (130nm process), the main frequency of each core is 3.0Ghz, the front-side bus can reach 533Mhz, the FSB can reach 133Mhz, the first-level cache is 512KB (carbon crystal particles), and the second-level cache (dual-core common) 12M (carbon crystal particles) particles).
The layman watches the fun, the layman watches the doorway.
To look at the performance of the chip, in addition to looking at the main frequency, the most important thing is to look at the process of the chip, as well as other data.
When everyone saw that the chip was actually a 130-nanometer process, they were actually a little disappointed.
Because Intel is now popularizing the 90-nanometer process, the 110-nanometer process chips are only used in low-end products.
It seems that there is still a huge gap between the chips designed by Changtian Technology and the chips produced by Yanjiang Semiconductor and Intel.
Because Intel's 130nm chips were last used in large numbers in 2003.
As early as the Pentium III era, the 130-nanometer process was Intel's mainstream technology.
But from this point of view, the gap between domestic chips and Intel should be 5 to 6 years.
But the professionals in the audience immediately saw the difference in Pangu chips.
First of all, the first-level cache and second-level cache of the Pangu No. 1 chip turned out to be carbon crystal particles.
And the second level cache has reached three megabytes.
what does that mean?
Means the chip will have a larger pool of data storage.
It also means that the chip will be faster at getting data and giving it.
The storage speed of carbon crystal particles is several times or even dozens of times that of traditional storage materials. Everyone knows this concept.
Therefore, the professionals at the scene never thought that Changtian Technology actually applied this technology to the chip's level 1 and 2 caches.
A person in charge of HP who came to attend the press conference nodded and chatted with colleagues in English: "It seems that the Pangu chip should be designed and produced by the people of Xia."
"They changed the L1 and L2 caches in a very clever way, and their purpose should also be to make up for the lack of chip process and computing power, and to improve the speed of the chip to read and write data."
"Changtian Technology is indeed a very scary company! According to this momentum, it may take a few years to surpass Intel and AMD."
But in fact, the most unexpected thing about being a person is that the Pangu No. 2 chip.
Wu Jun said: "Our Pangu No. 2 chip adopts a dual-core design, that is, there are two chip cores working, and we will use a second level cache at the same time, which can improve the speed of the chip to capture and output data. Increase the performance of the chip!"
At this time, everyone discovered that the second-level cache of Pangu No. 1 chip is actually 3m, while the second-level cache of Pangu No. 2 chip is actually 12 MB!
The second level cache of the chip is not as big as possible, because the size of the chip is very small, and your cache is bigger, when the chip calculates and captures the output data quickly, it is very likely that there is no way to put the data in every speed. A data channel, so the speed of the chip will be slowed down due to the increase of L2 cache.
However, if the L2 cache material you use is very special, so that the chip can find all the read and write data channels in one go, then your L2 cache is larger, which has obvious advantages in improving the performance of the chip.
Intel's current L2 cache is only 512K.
Changtian Technology actually sat at 12 trillion.
What kind of scary technology is this? !
The most surprising thing is that the Pangu No. 2 chip actually adopts a dual-core design.
So far, this kind of design has never appeared in the chip design of commercial computers. This kind of design of Changtian Technology is definitely ahead of its time.
The representative of Dell looked at the basic data of the Pangu No. 2 chip and was greatly surprised, and directly contributed 150 points of influence.
These Dell reps are computer experts, too, and they know that dual-core processors aren't just a matter of putting two CPUs together.
Rather, there are fairly complex production and manufacturing processes.
Because the two processors have to divide labor and cooperate, they can process different data at the same time without fighting each other, and feed back the processed data to the computer and the user.
This is not a simple addition of 1+1=2.
Only with super chip design capabilities can a dual-core chip be designed.
Dell's representative Karev said to his colleagues: "We will not talk about the Pangu No. 1 chip. Looking at these data, it should be able to reach the level of Intel's Pentium III mid-stream chip, but if there is a carbon crystal cache addition, plus other With the optimization of hardware and Firefly os, it should not be a problem to achieve the performance of the current mainstream low-end CPUs."
"Look at the Pangu No. 2 dual-core processor, I think its main frequency is only 3.0Ghz, but it uses a 12M L2 cache, and two cores work at the same time, this performance may be comparable to Intel's high-end chips are comparable."
Karev quickly called out his mobile phone, recorded the specific data of the chip, and immediately sent the data back to Dell Yanjing headquarters.
Karev keenly felt that the dual-core era of the chip should come.
When the design and production of chips have no way to get rid of Moore's Law, the use of dual-core design will be the only way for chips to improve performance for a long time in the future.
Dell has been paying attention to the chip replacement.
Dell's executives, especially Dell's senior engineers, have been thinking about whether Intel will come up with dual-core chips first or AMD will come up with dual-core chips first.
Gu did not expect that it was not these two traditional chip companies that finally came up with dual-core chips, but the Yanjiang Semiconductor Company of Xia State.
Of course, the design is still Changtian Technology.
Some journalists who are not very tech-savvy are already starting to get disappointed.
"It's actually a 130-nanometer process, and the technical level is not very high."
"There are some small disappointments, and there is still a big gap between Intel and Intel, but I am still satisfied, after all, we are also capable of designing and producing computer chips."
However, those industry professionals who understand technology, including representatives of several computer companies and wholesalers in Huaqiangbei, did not comment at this time, but were waiting for Wu Jun's further explanation.
The chip does have different performance levels.
But the computer is a complex, not your chip performance is strong, the comprehensive performance of the entire system is strong.
Rather, there are many variables that constrain it together.
Therefore, if you don't comment at this time, you are looking forward to the Pangu No. 2 dual-core chip.
At this time, Wu Jun said with some regrets: "When I was chatting with my colleagues in Changtian Technology's chip laboratory, I actually learned that the chip design process of Changtian Technology has reached 65 nanometers, only because it is limited by the current Yanjiang Semiconductor. The company's production technology, so it is my nano-chip that we can design, but there is no way to produce it."
"In order to improve our budgetary capabilities such as chips, we have used dual-core technology on the high-end Pangu 2 chip, in order to learn from each other's strengths."
The whole audience was shocked when he said this.
"Changtian Technology can actually design a 65-nanometer chip? What a joke!"
"65 nanometers? Isn't Intel's most advanced technology 65 nanometers? And it is not yet capable of mass production! I didn't expect Changtian Technology's chip design technology to be so strong!"
Everyone in the audience was in disbelief.
The surprise brought to them by Changtian Technology is far more than Pangu No. 1 or Pangu No. 2.
In the entire chip industry chain, every link is very important, and the design link is the commander-in-chief of all links.
If a chip is poorly designed, no matter how good your production technology is, there is no way to produce an excellent chip.
If the person in charge of another company stood on the stage and said this, no one would believe it.
Because chip design is a comprehensive discipline, it requires long-term accumulation and continuous improvement to achieve results.
So anyone who says I have a 65nm chip blueprint will be ridiculed and scorned by everyone.
But these words were said by Wu Jun, and Wu Jun said it on behalf of Changtian Technology.
From the birth of Changtian Technology to the present, every promise he said was finally fulfilled by him.
That is, Changtian Technology will never brag!
Wu Jun stopped talking nonsense and said directly: "So what is the performance of the domestic computer built with our Pangu chip? Is there a computer with the same configuration equipped with a famous international brand chip?"
Wu Jun said seriously: "I don't care what I said, the data has the final say, the test has the final say!"
Wu Jun asked the staff to turn on the two hosts at the same time.
After booting, two desktops appear on the left and right sides of the big screen.
The one on the left is Firefly OS, and the one on the right is the classic ~www.mtlnovel.com~ Wu Jun said, "The host linked to the desktop on the left is our Shenchuan T1 Jiaolong series equipped with Shenchuan No. 2 chip.
The host on the right is a highly configured compatible machine.
This compatible machine uses the most advanced Intel Pentium 4 commercial chip with a main frequency of 3.8Ghz, and uses Intel's latest chip architecture. "
Wu Jun clicked on the relevant properties of the compatible machine, and information about hardware such as chips, memory, and hard disks appeared.
The chip is Pentium 4 3.8Ghz, the memory is Kingston 2G, the hard disk is Seagate 120, and the motherboard is produced by Asus, which is the top motherboard of this model.
After showing the signal from the compatible machine.
Wu Jun arranged for the staff to use professional software recognized on the market to test computer performance, and click to test.
Three minutes later, the test results of the two computers appeared on the big screen.
As a result, everyone couldn't believe it.
With a full test score of 100 points, the Jiaolong computer's comprehensive score is 88 points, while the Pentium 4 processor's compatible computer score is 80 points.
In terms of overall performance, Jiaolong computer wins!
The audience was shocked!
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After just looking at the configuration, it is clear to everyone that Intel's latest Pentium 4 processor among the compatible machines uses a very mature 90-nanometer technology that has already started mass production.
The so-called Pangu No. 2 chip of Changtian Technology is just a 130-nanometer technology.
The technical generation gap between the two parties is at least 5 years.
These five years cannot be made up with time, but require a lot of basic talents and professional skills.
But even if there is such a big gap in the single-core performance of the chip, under the dual-core optimization of Changtian Technology and the addition of carbon crystal particles.
The performance of the Jiaolong computer using Pangu No. 2 is actually stronger than that of a compatible computer equipped with a Pentium 4 processor, which is a bit incredible!
This compatible machine uses an ASUS motherboard, in fact, it has been able to maximize the 3.8Ghz Pentium 4 processor, and most of the brand machines also use this motherboard.
So it doesn't matter whether it is a compatible machine or not.
The audience at the scene only had two words in their hearts - terrible!
It took only a few years for Changtian Technology to be born, and in just a few years, he actually walked the road of Intel for decades.
After a moment of silence, the entire scene was full of discussions and incredible praise.
Of course, the people in China welcomed the dragon series of Shenchuan.
This means that domestic computers can go further in the high-end series, and the price will be cheaper and more accessible to the people.
For representatives of companies like Dell, IBM, etc., it was silent.
They have no way to estimate the impact of the birth of the Pangu chip on the entire computer industry.
If the price of the Jiaolong series is much lower than other brands with the same performance, it will be a big trouble.
Representatives of these PC companies have immediately sent the news of the scene to the headquarters.
I hope that the headquarters can predict the news as soon as possible after knowing the news in advance.
And many companies have sent professionals to the Shanghai Stock Exchange to investigate what kind of company Yanjiang Semiconductor is.
What is the company's chip output? Can it meet the needs of the market?
To everyone's horror, Xia Guo's company can produce chips, and the big one is that everyone didn't know it before!
Whether the Pangu 2 chip can be mass-produced as a commercial chip, or is it just a concept-level product.
There were many people at the on-site press conference, and everyone had their own thoughts and calculations.
At the same time as the Shenzhen press conference.
Yang Qing in Yanjing is attending the computer summit of relevant state departments.
The topic of the summit is: How will the computer and semiconductor industry in the next 10 years go?
Many experts and scholars in the industry agree with Yang Qing and Lianxiang's plan behind him - less scientific research and deep processing,
Because Yang Qing believes that Xia Guo at this time does not have a systematic talent pool and technology pool for R&D and production of chips.
Therefore, both Yang Qing and Lianxiang believe that the country should give full play to the advantages of labor cost and raw material cost after joining the WTO.
Strengthen cooperation with foreign semiconductor companies, increase support for companies such as Lianxiang, and let Xiaguo manufacturing travel all over the world.
In his speech, Yang Qing emphasized the strengths and weaknesses of the Xia Kingdom.
The advantage is that the labor cost, land cost, raw material cost, etc. of Xia Guo are lower.
The disadvantage is that Xia Guo's top science and technology are relatively backward, and it takes a lot of money and time to form a large-scale industrial chain.
This investment is currently not conducive to the country's economic development.
Yang Qing also said a more classic sentence: "How can a tall building be built if the foundation is unstable?"
His meaning is very clear, Xia Guo currently has no basis for producing high-end technology products such as chips, so don't waste time on it.
At this time, Yang Qing's cell phone rang, and he looked at the text messages on the cell phone between the speeches.
After seeing the text message, Yang Qing's whole person was not well.
A second ago, he was still saying that the country's foundation is not good, and there is no way to make high-end technology products of chips.
But in this second, his mobile phone received the news about the Shenzhou Shenchuan press conference sent by his assistant.
The assistant has confirmed from the Shenzhen market that the domestic computer released by Shenchuan indeed uses domestic chips.
The chip, named Pangu 2, was designed by Changtian Technology and produced by the Shanghai-based Yanjiang Semiconductor Company.
"Mr. Yang, what's your opinion?"
At the meeting, the host asked for Yang Qing's opinion.
Yang Qing was stunned for 10 seconds, but he still didn't react.
His mind at this time was no longer at the scene of the meeting.
Yang Qing stood up and said to the host, "I'm really sorry, I'll go out and answer the phone."
Speaking of the conference room, Yang Qing quickly called his assistant.
The assistant said: "We have compiled all the parameters, performance and R&D history of the Pangu 2 chip into a report and sent it to your mailbox."
Yang Qing immediately went to the staff's place to borrow a computer, logged into his mailbox, and downloaded the relevant report.
Pangu No. 2 chip, dual-core design, clocked at 3.0Ghz, the 1st and 2nd level caches use carbon crystal particles, and the overall performance is stronger than that of the Pentium 4 3.8Ghz compatible machine.
The chip was designed by Changtian Technology and produced by Shanghai Yanjiang Semiconductor Company.
The shareholders of Yanjiang Semiconductor are Changtian Technology and Xiaxin International.
Seeing such information, Yang Qing was stunned.
The thing he didn't want to see the most happened, and the thing he thought would never happen, actually happened.
Xia Guo's technology company actually produced and designed chip products.
Yang Qing immediately called the person in charge of the Shenzhen branch.
"You immediately go to Huaqiangbei and keep an eye on the press conference. If it is convenient, it is best to get me a sample of the Pangu 2 chip."
Lianxiang has been going downhill this year.
In the meeting just now, he was still fooling the industry authorities to increase support for such trading companies as Lianxiang.
The reason is that now our country is engaged in chips, it is impossible and there is no such energy and money.
Alright now, slap the face on the spot!
Yang Qing felt that he had no face to walk into the conference room.
If the relevant state departments know that Changtian Technology has designed chip products, there are already technology companies in Xiaguo that can produce related chips.
So what is Lianxiang?
Under the general situation that the state supports the innovation of domestic technology companies, will government agencies, enterprises, institutions and a large number of hospitals and schools continue to purchase PCs from Lianxiang?
Yang Qing clenched his fists angrily.
One wrong step, one wrong step.
Who would have thought that a small Changtian technology could grow into a towering tree?
In Shenzhen, Wu Jun gave everyone enough time to discuss and discuss.
He didn't panic at all.
Because Jiaolong will go on sale immediately after the press conference.
In this game, everyone has the opportunity to buy Jiaolong computer.
Of course, they can now doubt whether the ready-made test is fake, but when they buy the Jiaolong computer, they can test the performance of the computer in their own way.
Wu Jun has indeed heard that many people are saying: Is this test reasonable? Are the parameters used standard?
"One is Firefly, the other is Windows XP, and neither is the same platform. Is this test convincing?"
There's really no way to answer this.
What are the parameters called if they are in the same standard?
Both sides are not the same system, how can they be in the same standard?
The purpose of firefly os is to make the computer faster.
I obviously have a better system in hand, why do I have to reinstall WindowsXP to test it?
I obviously have a machine gun, so why use a knife to kill?
Wu Jun said: "The test data is cold, and the user experience is the reality."
"So now we do the second test, the user experience test."
Wu Jun asked two staff members to be next to the two hosts.
Wu Jun said: "The two staff will imitate daily work or games. Please pay attention to observe the big screen and observe the different performances of the two equipped computers."
One staff member, Zhang Bin, was using a Jiaolong computer, and the second staff member, Wang Feng, was using a compatible computer.
The content of the two tests is almost the same.
The first is to use office software.
Whether it is the Cangjie office software of Firefly os or the office that comes with Windows XP, the demand for CPU resources is not high.
Therefore, during the test, the CPU performance of the Pentium 4 processor did not play well.
Whether it is the opening speed of office software or the speed of saving when editing, and the speed of calling instructions.
Cangjie computers all have an advantage, basically half a second to a second faster.
After the test of the office software, Zhang Bin and Wang Feng did not turn off the software, but clicked the button with a small horizontal line, which meant that the software would run in the background.
Then the two opened the chat software again.
In terms of the speed of starting the software, Jiaolong computer even has a great advantage.
Still several seconds faster than a compatible machine.
This is the advantage of carbon crystal particles.
After testing the chat software, let the software run in the background.
This is followed by entertainment software such as video music.
After it is still running, let the software continue to run in the background.
Music software, in particular, continues to play songs while running in the background.
In fact, to this extent, many low-end and mid-range computers have already felt a little bit laborious.
Although the computer will not freeze, the consumption of CPU resources and the proportion of memory will make the computer somewhat unbearable.
Because the two computers tested are high-end computers.
So it runs relatively smoothly.
Next is the game.
Here Wu Jun made a special explanation.
Because the game not only needs to occupy the resources of the CPU, but also needs a discrete graphics card to be able to play better performance.
So whether it is a compatible machine or a Jiaolong computer, the same Nvidia graphics card is used.
Wu Jun also told everyone calmly that domestic companies still have a long way to go in terms of graphics cards.
Wu Jun's calmness was also understood by most of the people on the scene.
Xia Guo's technology companies can make CPUs, which is quite impressive.
And the CPU has already been made, is the graphics card still far away?
The difference between a graphics card and a CPU can actually be explained in a very simple sentence.
The CPU performs complex operations, such as "high number" operations that can be performed.
The graphics card GPU performs simple and repetitive operations, such as 1+1=2 10,000 times.
There is such a difference between the two, but there are many similarities, that is, the operation.
Therefore, many people at the scene believe that Changtian Technology has already designed a CPU, so domestic graphics cards must be on the way.
What Zhang Bin and Wang Feng tested at the same time were some of the most popular games on the market today.
First is the legend.
Open the legendary login account, go out of the city to hack and kill monsters, and then run the official assistant of the legendary (actually the official plug-in) to kill monsters and gain experience.
Then minimize the game to run in the background.
After the legendary game was minimized, the two opened "Magic Baby" again.
"Magic Baby" is a more popular turn-based Japanese comic style game during this period.
Compared with the fighting and killing of "Legend", the various occupations of "Magic Baby", such as doctors, nurses, swordsmiths, etc., have attracted many female players.
Some players play this game not to fight and kill at all, but to set up a stall to do business or help others.
Therefore, in this Japanese-manga round game, there is less blood and more warmth and social attributes.
There is a special place in the legend of the magic baby.
Magic Baby can run multiple games in a small window.
Zhang Bin and Wang Feng used the small window to run three Magic Baby accounts in a row.
At this time, some compatible machines can't stand it.
After all, there are too many tasks running in the background, which consumes a lot of CPU resources.
It can be said that all programs running so far do not require the extreme computing power of the CPU, and do not require the CPU to concentrate on fast computing.
Therefore, the performance of the Pentium 4 processor in extreme computing has not been exerted.
However, each task process needs to consume a little CPU resources, and a large number of applications are superimposed, and the consumption of resources is terrible.
Since then, the single-core Pentium 4 processor CPU resources are quickly exhausted.
The monitoring system shows that the CPU resources of the compatible machine have accounted for 99%.
When Wang Feng was running the computer, there was a serious freeze.
For example, he needs to switch to the chat interface, double-click the chat software, and the computer freezes directly.
All applications on the desktop disappeared, and then stuck in this interface.
According to the test rules, Wang Feng will not click to restart now, nor will he end any application process in the background.
He can only wait to see how long this lag time will last?
On the other hand, on the Jiaolong computer.
Because the Jiaolong computer uses a dual-core processor.
Dual-core processors can coordinate with each other to call resources for different applications.
Therefore, the resource usage of the entire CPU has reached 80%.
The audience at the scene may not hear it, but Wu Jun can hear the cooling fan of the Jiaolong computer spinning frantically.
But the computer doesn't have any lag~www.mtlnovel.com~ When Zhang Bin switches chat pages, the computer can quickly complete such a task.
The whole process is very smooth and there is no lag.
The test rule is that as long as one computer starts to freeze, the other computer will not open other applications.
Just switch applications among these applications to test the performance of the computer.
Zhang Bin chatted for a while.
For a while typing in office documents, for a while playing Legend or Magic Baby, and then switching the song, letting the song play in the background, letting Magic Baby and Legend hang up, and then open the video player to watch the movie.
This operation shocked everyone on the scene.
If the data given by the software test at the beginning was cold, then this kind of practical application test by Zhang Bin and Wang Feng gave the audience an intuitive performance display.
As an Intel partner, the representative of IBM felt a little flustered.
The progress of Xiaguo Technology Company is really terrible!
Wu Jun smiled, watching the audience's reaction.
He knows very well that this is absolute strength crushing!