This year’s launch event for Intel’s 12th generation Core desktop processors (code name Alder Lake-S) was quite grand. In addition to the full-day launch event on October 28, there were actually pre-event communication meetings and demonstration activities for the media two days prior. At the Intel Architecture Day two months ago, we thoroughly analyzed the … Read more
Introduction The previous two articles introduced the topics of CPU and CPU Cache, with performance being a perpetual core concern. We also discussed the three walls faced in optimizing CPU performance: The power wall Currently, to increase computation speed by 30%, it requires double the voltage and heat, and this design approach cannot satisfy mobile … Read more
Android supports three types of processors (CPUs): ARM, Intel, and MIPS. ARM is undoubtedly the most widely used. Intel is well known for its prevalence in desktop and server environments, but its influence in the mobile industry is relatively small.MIPS has a long history in the 32-bit and 64-bit embedded fields, achieving considerable success, but … Read more
A few days ago, Loongson announced the launch of the LoongArch instruction set, abandoning its previous MIPS licensing, featuring over 2,500 self-developed instructions, and capable of translating MIPS, ARM, and x86 instructions. For the development of domestic CPUs, there have always been two unresolved issues over the past 20 years: whether to pursue an independent … Read more
Android supports three types of processors (CPUs): ARM, Intel, and MIPS. Among them, ARM is undoubtedly the most widely used. Intel is well-known for its prevalence in desktops and servers, but its influence in the mobile industry is relatively small. MIPS has a long history in the 32-bit and 64-bit embedded fields and has achieved … Read more
iqoo Z8 Processor The performance of the Dimensity 8200 is roughly equivalent to that of the Snapdragon 888 or Snapdragon 888 Plus. Below is a comparison: #### CPU Performance – **Dimensity 8200**: Features a 1+3+4 octa-core architecture, including 1 core at 3.1GHz Cortex-A78, 3 cores at 3.0GHz Cortex-A78, and 4 cores at 2.0GHz Cortex-A55. – … Read more
"IT有得聊" is a professional IT information and service platform under the Machinery Industry Press, dedicated to helping readers master more professional and practical knowledge and skills in the broad field of IT, quickly enhancing their workplace competitiveness. Click the blue WeChat name to quickly follow us! CPU Architecture and Microarchitecture are two important concepts in … Read more
Introduction: Recently, a certain country has imposed a series of restrictions and suppressions on us, such as banning the maintenance of semiconductor equipment and prohibiting the sale of high-end chips. This undoubtedly aims to hinder the innovative development of our AI and high-tech industries. As long as our artificial intelligence is integrated into manufacturing equipment … Read more
As a software engineer, do you have the following confusions: The software crashed, and it turned out to be a CPU-related issue, but I don’t know where to start; Memory access errors, and I don’t know how to check page table attributes; When configuring GIC, I can’t distinguish between group0/1, secure/non-secure, fiq/irq; The company has … Read more
Automotive electronics represent the integration of electronic information technology with traditional automotive technology, and are now widely used in automotive engine control, chassis control, body control, fault diagnosis, as well as audio, communication, and navigation systems, significantly enhancing the overall performance of vehicles. With the continuous acceleration of the integration of the new generation of … Read more
