Qualcomm 845 computing power
but in fact, we can't compare them directly. After all, snapdragon 845 is an arm instruction set processor, while the computer is basically an x86 instruction set processor. The comparison of running points is for reference only<
comparison of geekbench 4 running points:
snapdragon 845: 2470 points for single core and 8960 points for multi core
i38100: 4483 points for single core and 12326 points for multi core
Pentium g4600: 3922 points for single core and 7461 points for multi core
in terms of the first models, Samsung Galaxy S9 and Xiaomi 7 are more likely
in terms of CPU architecture, snapdragon 845 is expected to continue its 8-core architecture, with its own 4-core A75 and 4-core A55, and its GPU is Adreno 630
in addition, the focus of snapdragon 845 is X20 baseband, which is proced for 5g and supports LTE cat.18. The theoretical maximum download speed can reach 1.2gbps, and the upload speed can reach 150Mbps
7Nm will greatly improve the running speed of smart phones. Compared with the current 10nm process, the chip with 7Nm process can be packaged in a smaller volume, and the performance will be improved by 25% - 30%. It is reported that Qualcomm has carried out research and development on snapdragon 845 and may work with TSMC. The accurate test phase will start in early 2018 and will be officially put into proction on Samsung Galaxy S9 and Xiaomi 7. The Xiaolong 845 is smaller and more powerful than the current flagship Xiaolong 835. The 7 nm process of snapdragon 845 is not exclusive. It is reported that Huawei, NVIDIA and MediaTek will also launch customized chips based on 7Nm technology.
21IC news: Jiaolong 845 and 835 performance comparison
{rrrrrrr}
Xiaolong 845 not only uses Samsung's second generation 10nm LPP process to build, but also all the architecture innovation. The new kryo 385 large core (gold) is based on cortex A75, three launch, and the small core kryo 380 silver is based on A55
with the help of dynamiq clustering technology, it replaces arm CCI interconnection and directly shares 3MB three-level cache for information exchange (with 3.5MB independent cache for each core cluster)
for the large core, the frequency is increased by 14% from 2.45GHz to 2.8GhZ, and the theoretical improvement from A73 (kryo 280) to A75 is 22 ~ 34%. After two-phase superposition and high pass tuning, the performance growth of 25% ~ 30% is achieved
On thesmall core, although the frequency of A53 to A55 is more conservative, the performance has increased by 15%
in terms of GPU, 6xx, i.e. 630, is introced from Adreno 540 for the first time. Compared with the previous generation procts, the performance is improved by 30%, and the energy consumption ratio is increased by 30%
memory support has not changed, and ISP has upgraded from spectrum 180 to spectrum 280. Qualcomm said that it is expected to bring the photography of snapdragon 845 mobile phone into 100 + score in DxO
As of May 2019. Mobile terminal equipped with Qualcomm snapdragon 845 platform. Including nut R1, black shark game mobile phone, Xiaomi mix2s, Samsung S9, Samsung S9 +, Sony xz2, one plus 6, Xiaomi 8
In terms of appearance, nut R1 adopts 6.17-inch special-shaped full screen, with a ratio of 18.7:9, accounting for 84%, and supports the pressure sensitive screen. The fuselage is available in black and whitein terms of configuration, nut R1 is equipped with snapdragon 845 processor, 6 / 8GB ram running memory, built-in 3600mAh battery, 18W qc4 + wired fast charging, AI intelligent call noise rection, and new smartisan OS system.
in terms of photography, nut R1 has 24 million pixels in front and 12 million + 20 million Sony cameras in back
2. Black Shark game mobile phone:
in terms of appearance, the front of black shark game mobile phone body adopts 2.5D borderless floating glass, equipped with 5.99 inch 18:9 full screen, supporting front fingerprint identification
in terms of configuration, black shark game mobile phone is equipped with snapdragon 845 processor, 64 bit flagship architecture, adreno630 graphics processor and 10 nmlpp process. In terms of battery life, the black shark game phone is equipped with a rable 4000mAh battery, supports qc3.0 intelligent al engine fast charging, and can be hung up with the screen off
3. Xiaomi mix2s:
Xiaomi mix2s is equipped with a 5.99-inch FHD resolution full screen, the fingerprint is a rear design, and the color matching is a combination of black and white
in terms of configuration, Xiaomi mix 2S is the first Xiaolong 845 processor in China, with the highest main frequency of 2.8GhZ. GPU performance is improved by 30%, power consumption is reced by 30%, and AI performance is improved by 3 times. Xiaomi claims that its Angou score is 277178, and Xiaomi mix 2S is supplemented by 8GB + 256gb storage
in terms of photographing, the rear al camera of Xiaomi mix 2S adopts the combination of 1200 pixels wide angle + 1200 pixels long focus, supports 2x optical zoom + portrait mode + optical anti shake, and the main camera is Sony IMX 363 sensor, with 1.4 μ M large pixel, support al PD full pixel al core focusing, known as fast and accurate focusing in dark light
In terms of appearance, Samsung S9 adopts a 6.2-inch QHD + Super AMOLED displayin terms of configuration, Samsung S9 adopts 8-core processor (snapdragon 845 and Samsung exynos 9810) with 10 nm process technology, adopts 4GB ram + 64GB ROM storage, has 3600mAh battery capacity, supports quick charge 2.0 fast charging and wireless charging, and IP68 is st-proof and waterproof
as for the camera, the rear al 12 megapixel camera supports optical anti shake, phase focusing and 2x optical focusing; Front 8 megapixel camera
In terms of appearance, Samsung S9 +:adopts a 6.2-inch 18.5:9 full view curved screen design with a screen aspect ratio of 18.5:9 and a resolution of 2960 × 1440
in terms of configuration, Samsung Galaxy S9 + adopts 8-core processor (snapdragon 845 and Samsung exynos9810) with 10 nm process technology, 6GB ram + 64GB ROM storage, 3500 MAH battery capacity, and has IP68 waterproof, iris recognition and face recognition functions. Support 400gb memory card
6. Sony Xperia xz2:
in terms of appearance, Sony Xperia xz2 is covered with Corning gorilla's fifth generation scratch resistant glass, supplemented by metal frame, which has stronger rability and texture. In terms of color matching, the machine has four kinds of color matching: clear black, light silver, dark green and st powder. In addition, xz2 continues its iconic waterproof and stproof design, and is certified by IP65 / IP68
in terms of configuration, Sony Xperia xz2 is equipped with Qualcomm snapdragon 845 mobile platform, integrates X20 LTE, and supports connection speed up to 1.2gbps. In terms of memory, xz2 has built-in 6GB storage, supplemented by 64GB storage space, and runs Android 8.0 operating system. In addition, the xz2 has built-in 3060mah rated capacity battery, which supports fast charging and Qi standard wireless charging
in terms of photography, Sony Xperia xz2 has a new 19 megapixel motion eye camera with 1 / 2.3-inch CMOS and 1.22-inch single pixel μ m. It is the first smart phone in the instry to support 4K HDR video recording and 1080p 960fps slow motion shooting. Correspondingly, the xz2 front camera is 5 megapixels
7, Yijia mobile phone 6:
Yijia mobile phone 6 is equipped with Qualcomm snapdragon 845 mobile platform, with CPU frequency of 2.8GhZ and GPU of adreno630; It is supplemented by 6GB + 64GB / 8GB + 128GB storage combination, and the top configuration will also have 8GB + 256gb storage combination
in terms of screen, Yijia mobile phone 6 adopts a 6.28-inch 19:9 scale opticamoled heteromorphic full screen with a resolution of 2280 × 1080, one plus this time also specially joined the comprehensive screen gesture operation
for camera, the rear Sony 20 million + 16 million pixel AI high-speed camera, al f / 1.7 large aperture, and OIS optical anti shake + EIS electronic anti shake are also supported. In addition, it also supports 4K level 60 frame video recording and 720p resolution 480 frame slow motion video shooting. The front 16 megapixel camera supports AI portrait mode and face unlocking, and the unlocking speed can reach 0.4 seconds
9, Xiaomi 8:
Xiaomi 8 uses a 6.2-inch screen with a ratio of 19:9 and a resolution of 2280 × 1080, we can see that it is a fact that Xiaomi 8 is equipped with "Liu Haiping". In terms of performance, Xiaomi 8 will be equipped with the Qualcomm snapdragon 845 mobile platform
with 6GB and 128GB storage. In terms of photography, Xiaomi 8 will have 20 million + 16 million pixels of rear al camera, aperture of F / 1.7 and F / 2.0 respectively, and battery capacity of 3300mah
extended materials:
the exposure of Qualcomm snapdragon 845 chip in mid-2017 is based on Samsung's 10nm process. In terms of architecture, it will continue to use its own 8-core design, and the GPU will be upgraded to adreno630. It is expected that snapdragon 845 will be officially launched at the end of 2017 or early 2018 and will be commercially available in the first quarter of next year
the LTE modem of snapdragon X20 provides ultra fast Gigabit LTE services for more operators at the speed of optical fiber. Compared with the peak rate of the previous generation x16 LTE modem, the speed is increased by 20%. At the same time, users can experience the speed of 802.11ad multi frequency Gigabit Wi Fi and 2x2 802.11ac indoors
to promote; 630 visual processing subsystem (including GPU, Vpu and DPU) integrates six degrees of freedom (6 degrees of freedom) motion tracking and map building (Grand Slam) technology and concave shape promoting technology, which improves graphics and video rendering performance by 30% compared with previous generations, and provides users with immersive experience beyond reality
the third generation of high-tech hexagon; 685 DSP can realize complex AI processing on device side, and provide richer shooting, voice, XR and game experience
The top five mobile phones of Qualcomm snapdragon 845 are oppo find x, Xiaomi 8, Meizu 16th, Xiaomi mix3 and nubiax, among which Xiaomi 8 is recommended
Xiaomi 8's photography level has also been greatly improved. The well-known evaluation organization DxO gives Xiaomi 8 a comprehensive score of 98 points, ranking fifth in the world at present, while Xiaomi mix 2S ranks ninth, leading four places. Therefore, Xiaomi 8 is not only a "Cheapest" Xiaolong 845 mobile phone, but also a good "camera phone". There is not much weakness in taking photos
from the above running data, compared with snapdragon 835, Qualcomm snapdragon 845 has advantages in comprehensive performance, CPU performance, UX performance and 3D performance, which can be said to comprehensively surpass snapdragon 835. Obviously, there is still a big gap. We can think of snapdragon 845 as a new upgrade to snapdragon 835
compared with snapdragon 835, the improvement of new generation snapdragon 845 is omnidirectional: the performance of new kryo 385 CPU is improved by 25%, the performance of Adreno 630gpu is improved by 30%, and the power consumption is reced by 30%
If you want to take the postgraate entrance examination of accounting, you can consider applying for finance, accounting, financial management, enterprise management, auditing, finance and other related majors, because you have the foundation. You can also consider applying for relevant master's degree, such as 0251 finance, 0252 applied statistics, 0253 taxation, 0254 international business, 0255 insurance, 0256 asset evaluation, 0257 audit, 1253 accounting, etc. Of course, you can also apply for interdisciplinary examination
2. Choosing a major mainly depends on one's interest, career planning and the difficulty of preparing for the examination
3. Go to the official website of the enrollment unit to see the professional name and examination subjects in the professional directory. ACCA global private broadcasting course, student employer through train, weekend face-to-face class, winter and summer sprint class and other courses
