polular science
polular science
How can RP check the "constitution" of Samsung processors when buying a machine?
Earlier, we introduced the method of checking PVS Bin value of Qualcomm processors, through which we can judge the "constitution" of processors. After Exynos 5422, Samsung can also check the voltmeter of different individuals, so that we can see the different "constitutions" of the processor. Today, we will introduce the method of checking:
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I also want to hold my iPhone for the Spring Festival and change it myself
At the beginning of the New Year, a great holiday for the whole country to celebrate together, Xiao Bian was filled with joy when he dropped the second-hand iPhone 5s on the ground and the screen exploded when he was talking to his relatives. In order to save money, he had to repair it himself.
polular science
Full comparison between A57 and A53, Exynos 5433 vs Exynos 5430 CPU
Although Samsung has announced that it will use the Exynos 7 series processor on the next generation flagship mobile phone, the 5433 is still Samsung's strongest processor in terms of the machines that have been published so far. This processor is the first mobile phone processor that uses the 64 bit A57 architecture of ARM. How is its performance different from that of the previous generation?
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New World of Graphics, DirectX 12 Performance Preview
In the Windows 10 released by Microsoft, there is an important update that seems to be unimpressive to many people but is actually very important. That is to add DirectX 12 support. After adding DX12 support, developers will be allowed to further improve the graphics quality on the existing hardware. Then it is easy to see how strong DX12 is.
polular science
No longer strong? Initial Analysis of Qualcomm Snapdragon 810 Performance
The Snapdragon 810 processor itself is of course the most interesting thing, which is its specific performance. Recently, the foreign media Anandtech conducted a detailed test on the Demo tablet of the Snapdragon 810, and made a system comparison with the currently available Snapdragon 805 and Exynos 5433.
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HTC's first intelligent wearable device is named Petra
According to Upleaks, this device will run the RTOS system developed by HTC, have a 1.8 inch 32 × 160 PMOLED flexible screen, support Bluetooth and GPS, support alarm clock, timer, stopwatch, camera shutter, mobile phone notification reading and other functions, and can be used with Android 4.4 and iOS7 systems or above, with a maximum endurance of 3
polular science
Why is the MX4 Pro white always out of stock? It's the fingerprint sensor
Given that the launch time of MX4 Pro has been delayed repeatedly due to the difficulty of mass production of fingerprint identification module, is it also due to the mass production of white fingerprint identification module? Li Yangyuan, the chief scientist of Mindray Microelectronics, predicted through experimental analysis that the reason for the shortage of MX4 Pro white was that Huiding could not produce a white fingerprint sensor.
polular science
See you next year, ARM will release Cortex-A72 architecture and Mali-T880 GPU
This morning, ARM released its latest and strongest Cortex-A72 architecture and its matching Mali-T880 GPU. The new architecture uses the ARMv8-A instruction set and 16nm FinFET process to support large and small cores. Compared with the A15 architecture, ARM's performance is 3.5 times higher and its energy consumption is 75% lower.
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Also at 14nm, Qualcomm's 2015 processor roadmap was exposed
After the disclosure of Qualcomm's 2015 roadmap, sharp eyed people soon discovered the existence of a core design called TS2. This core design should be Qualcomm's next generation independent core, which is used to replace the current high-end Krait architecture. The new core will also use Samsung or GF's 14nm FinFET process.
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Don't wait, don't buy scalpers! Introduction to Hong Kong iPhone 6/6Plus at original price
Just this morning, Apple's official website in Hong Kong quietly opened the online purchase of iPhone 6/6 Plus, so we can no longer buy expensive iPhones of China National Travel Agency or "smuggled" iPhones of unknown origin. You can also buy iPhone 6/6 Plus at the original price with DIY.
polular science
Nuclear bomb re upgrade NVIDIA Tegra X1 analysis
At CES 2015, Nvidia first launched a blockbuster: Tegra X1， At the time of release, the performance of Nvidia Xuancheng's new X1 processor was twice that of the previous generation K1, which means that Tegra X1 has become the most powerful mobile processor on the market today. Please join us to see how strong X1 is and where it is. First from Yingwei
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Analysis of the test method for the brightness of AMOLED and LCD screens
Smart phone screens have always been the focus of buyers' discussion. At present, the mainstream screens are divided into two types: AMOLED and LCD screens. They have their own advantages and disadvantages in terms of performance, especially in the main indicator of brightness. Will using different methods to test brightness have a significant impact on the results? This is the question we are exploring today.
polular science
Speed is not everything, Qualcomm demonstrates Snapdragon 810 function
Qualcomm has previously released its most powerful 64 bit architecture processor Snapdragon 810. In addition to its powerful performance, Qualcomm has also joined other upgrades. In general, Qualcomm has great ambition to enter the desktop field, so speed is really not everything for Snapdragon 810.
polular science
The uncrowned king audio overlord, the history of vivo Hi Fi
Before vivo X1 came out, mobile phones were just electronic devices that could make sound. As the hero of bringing mobile phones into the Hi Fi era, Vivo's X series has developed into the third generation. Before the release of vivo X5Max, please allow nostalgics to review the history of this mobile phone Hi Fi hero.
polular science
The Price of Privacy Android 5.0 Encrypted Memory Read Write Test
The overall data encryption function has appeared in the era of Android 3.0, but Google did not enable this function by default until the Nexus 6 in 2014. The biggest reason is that this function has an impact on the reading and writing performance of mobile phone memory. As for the impact of performance, please see our test.
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