After several years of market fluctuations，The processor market has changed a lot。A large number of emerging practitioners join the PC market every year，These users have a variety of needs，Some people will be interested in processor video editing efficiency，Some people need processors to meet 3D game production。In this era of blooming flowers，The era when processor gaming performance is king is over，Faced with the increasingly complex PC market environment, Intel knows that it should change.，The 11th generation Core desktop-level processor was born，The biggest goal of this processor is to meet the needs of users in all fields。
As one of the most important products in the CPU industry this year，Intel's 11th-generation Core desktop-level processor is actually a new product that integrates its great work，It not only upgrades the new Cypress Cove architecture，Significantly improves processor single-core performance，Bring higher frame performance to gamers，In the face of users in some professional fields，Intel has also introduced special instruction sets such as AVX-512 and AI acceleration technology for eleventh-generation Core desktop-level processors.。
Previous consumer-grade processors could not meet the needs of these users，Intel's 11th-generation Core desktop-level processor enhances these capabilities。So while maintaining its leading position in the industry gaming processors,，The 11th generation Core desktop-level processor is also a trustworthy product for professional users。
Intel Core i9-11900K debuts
Intel's 11th-generation Core desktop-level processor releases 19 products this time，The core code is Rocket Lake-S，In addition to the traditional model without tail label and core display and the overclocking model with tail label and "K"，This time, the low-power tail mark "T" and the coreless display "KF" and”F”All series are released together，And covers the mid-range entry-level Core i5，High-end Core i7 and flagship Core i9。A more introductory CoreI3There is no first release with the new Pentium this time，However, the model and parameters have been announced，I believe we will meet us soon。
Intel's 11th-generation Core desktop-class processor flagship model is Core i9-11900K，This processor has 8 cores and 16 threads，CPU main frequency is 3.9GHz，Full core turbo frequency is 4.8Ghz，Turbo MAX 3.0 supports the order core Turbo up to 5.2GHz，In the case of TVB, the maximum single-core turbo frequency is 5.3GHz，Level 3 cache is 16MB，Thermal design power consumption is 125W，In terms of price, Core i9-11900K JD.com price 4,699 yuan，Selection range for hardcore gamers。
From the point of view of parameters， This time, Intel's 11th-generation Core desktop-class processors have high-end flagships Core i7 and Core i9, both using 8-core and 16-thread，Comparing the previous generation of 10 cores and 20 threads Core i9-10900K，There is no upgrade on the core thread, but this time the eleventh generation Core desktop-level processor adopts the new Cypress Cove architecture，Therefore, the single core performance is much better than the previous generation，This will make up for the shortcomings of core threads to a certain extent，For the 11th generation Core i7, which was originally 8 core 16 threads, and the 11th generation Core i5, which was 6 core 12 threads, which was 11th generation Core i5, which was 6 core 12 threads, which was 11th generation Core i5, which was 11th generation Core i5, which was 11th generation Core i5, which was 11th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5, which was 16th generation Core i5th generation，That's a real performance improvement。
Intel's 11th-generation Core desktop-level processor still uses the LGA1200 slot this time，Can be directly compatible with 500 series and 400 series motherboards。Asus ROG MAXIMUS XIII HERO motherboard has been launched in the previous few months，It can be directly compatible with Intel's 11th generation Core desktop-level processor。
Cypress Cove architecture analysis
Architecture is the core of CPU technology，Intel's 11th-generation Core desktop-level processor adopts the new Cypress Cove micro architecture，Codenamed Rocket Lake。Cypress Cove was originally a microarchitecture used in the 10nm process，This time it was used on the 14nm process node，It can ensure that the performance and efficiency of the eleventh generation Core desktop-level processors are further improved，It is also a bold attempt and innovation from Intel。
Compared to the previous generation Skylake architecture，Intel official says Cypress Cove can bring 19% IPC improvement in Spec CPU-based testing。IPC is a recognized performance indicator in the industry，There is a standard judgment formula for the performance of the CPU processor：CPU performance = IPC × frequency，This formula was first proposed by Intel，And widely recognized。19%The improvement of IPC means that the single-core performance of the 11th generation Core will increase significantly，especially games，There will be significant improvement。
According to Intel's official information，The 11th-generation Core has also significantly increased the number of core transistors this time，The increase in the number of transistors has led to a growth of nearly 20%。This design will significantly improve the heat dissipation efficiency of the 11th generation Core when used。
——Add to the new instruction set
Intel has been in the AI industry over the years，The AI industry has greatly improved personal PC users，Especially in the content creation industry。This time Intel's 11th-generation Core adopts a new AI acceleration engine，Supports Deep Learning Boost deep learning acceleration technology and VNNI vector neural network instruction set，At the same time, special instructions such as AVX-512 have also been added.。
Instruction set is an important indicator of the CPU，It will upgrade CPU performance，One more instruction set will allow the CPU to perform higher performance in some special areas，This applies to games、All basic application scenarios such as content creation and AI deep learning，Therefore, the more instruction sets the CPU, the better，But integrating more instruction sets also requires more complex chip designs，Very testing the manufacturer's technology，The creation of instruction sets is the key to Intel's leading world。
AVX-512 special instructions were originally server-level instructions equipped with Core X processors for the HEDT platform.，Now comes to the consumer field，It will make vectorized floating point operations more profitable，Better able to handle various complex and demanding computing environments，Specializes in the creation of professional multimedia content，Some game production will also help。And Deep Learning Boost Deep Learning Acceleration Technology，Expand the new VNNI vector neural network instruction set by extending the AVX-512 instruction set in，It will significantly accelerate AI artificial intelligence，This will strengthen the training and Inference capabilities of artificial intelligence deep learning。
The addition of AI capabilities of these special instructions makes the eleventh-generation Core processor more versatile，Make the eleventh generation Core processor not only meet the needs of general game users and content creators，It can also add new momentum to the entire industry in professional fields such as AI and artificial intelligence。
——Xe core graphics are available online
In addition to the original CPU architecture of the 11th generation Core, this time,，Graphics architecture has also been upgraded，The 11th generation Core uses the new Xe architecture core graphics card UHD series，UHD series core display capacity improves 50% performance. This is also the first time that Xe architecture has entered the desktop field。
There are two types of UHD series， One is the UHD equipped with the high-end 11th generation Core i9 750，The other is the UHD used by some Core i5s 730，Among them, UHD 750 has 32 EU units，UHD 730 has 24 EU units，Whether it is UHD 730 or UHD 750, it supports HEVC/VP9 decoding，AV1 10-bit decoding and integrated HDMI 2.0，Three 4K HDR monitors can be connected at the same time at 60Hz。
Of course, it should be noted that only models with non-tailed labels "F" and "KF" will be equipped with nuclear graphics，If the core graphics card is not very demanding，This time, the first model also has the tail label "F" and "KF" series without core graphics to choose from.，All kinds of users can basically meet the needs。
——Other improvements
Intel's 11th Generation Core also uses a new memory controller this time，Memory frequency upgraded to DDR4-3200Mhz，Memory overclocking performance is also further enhanced，Using a motherboard like Asus ROG MAXIMUS XIII HERO, it is easier to exceed the memory frequency to 5000MHz or above。
At the same time, the eleventh generation Core platform also supports Resizable BAR reading technology。Integrated USB 3.2 Gen 2×2（20G），Have twice as much USB 3.2 Gen 2×1 (10G)Speed。It also supports WiFi 6(Gig+)Wireless network technology，And the latest I225 network card supported by 2.5G Ethernet technology。
Test platform
The new technology of the 11th generation Core processor has been introduced，Below we will officially test the performance of the flagship Core i9-11900K，Of course, let's take a look at the test platform first。
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