Qualcomm Snapdragon 888 In-Depth Review: Feel the 1000X Improvement-Qualcomm Qualcomm-cnBeta.COM



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At the end of each year, Qualcomm will bring a new generation of flagship mobile platforms through a large Snapdragon Technology Summit to shine in various fields such as mobile computing, mobile connectivity, artificial intelligence, mobile gaming, visual imaging, and communications industries. Muscles Many people said that last year’s Snapdragon 865 was not pleasant enough in terms of technical characteristics and upgrade range. Then this year’s Snapdragon 888, in addition to its resounding name, is also a true powerful player, with a qualitative leap in almost every aspect. Let’s also add a few more expectations for next year’s flagship smartphone.

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The following is the general structure diagram of Snapdragon 888. Next, we will divide it into different modules and enjoy it.

[CPU: proceso de 5 nm, primer núcleo supergrande]

Snapdragon 888 adoptsNew Samsung 5nm manufacturing processThis and the TSMC 5nm are the most advanced processes today. Qualcomm also emphasizes that Samsung’s process can meet the requirements in terms of technology, cost and functionality.

Snapdragon 888 still has eight CPU cores, but it has updated a new architecture design, especiallyCortex-X1, ARM’s first super-large core architecture, launched in the world, Pursuing peak performance, stating that the theoretical performance is 20% higher than the A78, and the performance of machine learning is 100% higher.

Qualcomm-equipped Snapdragon 888An X1 core, the main frequency is still the traditional standard of 2.84 GHz, with 1 MB of secondary cache.

At the same timeThe three performance-tier cores of the A78 architecture are clocked at 2.40 GHz, each with 512 KB of secondary cache, and four energy-efficient cores of the A55 architecture are clocked at 1.80 GHz, each with 128 KB of secondary cache.

These cores share4MB tri-level cache, 3MB system cache, The total cache capacity of the whole chip reaches 8MB.

Qualcomm claims Snapdragon 888 CPUOverall performance increases by 25% compared to the previous generation, and energy efficiency also increases by 25%.And it can maintain constant high performance for a long time without frequency fluctuation.

[GPU: no solo alto rendimiento, sino también pantalla mejorada]

GPU graphics technology has always been Qualcomm Snapdragon’s strong suit, but the details of the architecture are hardly ever made public, just the performance and features.

Snapdragon 888 is integratedThe latest generation of Adreno 660 GPU, officially announced that the graphics rendering performance increased by 35%, power efficiency increased by 20%.

At the same time, the display technology has been greatly improved, includingOLED screen consistency, image quality improvement, Demura (correction for brightness and color unevenness), sub-pixel reproduction, etc.

For games, Adreno 660Supports Variable Shading Rate (VRS) for the first time on mobile platforms, It can bring a performance improvement of 30%.

Prior to this, NVIDIA, Intel, and AMD graphics cards on the desktop were already VRS-compliant, which simply allows developers to change the shading rate on a single screen frame, selectively reducing the level of detail in some areas. of the screen, including deep shadows, keep away from the camera, the periphery of the player’s focus, etc., to improve performance, and at the same time has almost no obvious impact on image quality.

Quick Touch gameIt is also very interesting, it can increase the game’s touch response speed by up to 20%.

Next to this there is144Hz High Refresh Rate / High Frame Rate, 10-bit True HDR, Ultra-realistic Enhanced Image Quality (Game Color Plus), Fast Blending, GPU controller update, Xbox Cloud / Google Stadia / Amazon Luna cloud games, etc.

Audio compatible with aptX adaptive audio technology, Aqstic audio technology, Dolby Atoms sound effects, etc.

[5G: la plataforma insignia integra banda base por primera vez, 5G verdaderamente global]

Before this, the Snapdragon 7 series and 6 series have built-in basebands to support 5G. The Snapdragon 888 is the first flagship platform that no longer requires an external baseband and 5G radio frequency system. It integrates the third generation launched in February of this year. The 5G Snapdragon X60 solution.

Snapdragon 888 (Snapdragon X60) is a truly global 5G mobile platform, It can support the mobile network solutions of various countries and regions and various operators in the world, especiallyThe first to support 3rd generation millimeter waves, frequency bands below 6 GHz and carrier aggregation, the first to support FDD, TDD 5G carrier aggregation, VoNR support,The theoretical maximum speed of the downlink is 7.5 Gbps and the uplink is 3 Gbps.

In the domestic market, the millimeter wave is still in its infancy. For this reason, the Snapdragon 888 will not be forced to buy or sell, but it is a bit modular. It can be flexibly configured according to different market conditions. For example, millimeter wave modules may be temporarily omitted in China. In this way, area, costs and energy consumption are saved.

Right,Snapdragon 888 supports dual card 5G + 5G dual standby.

For other connections, inserting the recently releasedFastConnect 6900 Quick Connect System, Can supportWi-Fi 6, Wi-Fi 6E, 4K QAM, Bluetooth 5.2, dual Bluetooth antennas.

[AI: motor de sexta generación, 1000 veces mejor]

AI is the hot spot and focus of all walks of life today, and the future holds limitless potential. The Snapdragon flagship platform in recent years has also evolved.The AI ​​Engine in the Snapdragon 888 has reached the sixth generation, with a computing power of up to 26 TOPS, which is 26 trillion operations per second, and the software development brings AI Engine Direct faster.

Snapdragon 888 is integratedHexagon 780 processor is also the first AI fusion acceleratorIncluding three parts, you can seamlessly share accelerated workloads:

One isScalar accelerator, Performance improves by 50%; the second isVector extension, Supports more types of data; the third isTensioner throttle, Used for matrix processing, doubles the computational density.

A combination of all threePower efficiency has increased 3 times compared to the previous generation, dedicated shared memory has increased up to 16 times, and the efficiency of data interaction in some use cases has been improved astonishingly 1000 times.

Upgraded Sensing Hub Sensor Hub to 2nd GenerationFor the first time, it has a separate AI accelerator, which can further reduce the power consumption of AI scenes, connect more sensors, and simultaneously receive and process multiple streams of 5G, Wi-Fi, Bluetooth, and location information. .

[Fotografiando: los primeros tres ISP, 4K completo]

Snapdragon 888 is integratedSpecgra 580 CV-ISP (Computer Vision Image Signal Processor) has a processing capacity of 2.7 billion pixels per second, an increase of 35% over the previous generation, and has designed three ISPs for the first time, they can capture three 28-megapixel still photos at the same time, or Three 4K HDR videosAnd you can achieve near perfect smooth zoom.

At the same time, Snapdragon 888Support for 4K HDR video capture based on HDR computing for the first time, and support for 10-bit HDR HEFI image format for the first time, Support 4K 120FPS video capture and playback, support 0.1 lumens low light environment for taking pictures.

AI is also ubiquitous in shooting, including 3A processors with auto focus, auto exposure, and auto white balance, and has in-depth cooperation and optimization with software vendors such as ArcSoft and Morpho, which can fully unleash performance. from the ISP.

[Seguridad: Hypervisor llega al terminal móvil por primera vez]

Security issues may not be of concern to many people, but the importance cannot be underestimated.

Snapdragon 888 supports a variety of security measures to protect terminal-side user data privacy, including secure processing units, trusted execution environments, and wireless edge services. You can evaluate the security of terminals and wireless connections in real time for applications and services.

Snapdragon 888 also supports the new type 1 hypervisor in the mobile terminal for the first time, Data can be protected and isolated on the same terminal, between different applications and multiple operating systems.

Also, thanks to cooperation with Truepic, Snapdragon 888 can shootPhotos that meet CAI standards and have encrypted printing.This is an open standard advocated by Adobe for verifying the source of digital content.

After Snapdragon’s flagship platform is updated every year, all mobile phones will be supported for the first time. This year is even more lively.

In addition to Asus, Black Shark, Lenovo, LG, Meizu, Motorola, Nubia, Realme, OnePlus, OPPO, Sharp, vivo, Xiaomi and ZTE on Qualcomm’s official list, they unveiled to endorse Snapdragon 888 and revealed their new products . The flagships, Samsung, Lenovo, Red Devils, etc. are also heating up in high profile, and they are eager to exclude even Huawei, Honor …

Qualcomm Snapdragon 888 In-Depth Review: Feel the 1000X Improvement!

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