Mining chip customization
The main differences between 7Nm and 10nm are as follows:
1, gate length is different. The width of the gate formed on the CPU is also called the gate length. The 7Nm process can integrate more transistors into CPU and GPU, and make the processor have more functions and higher performance
2. Different power consumption. For 7Nm technology and 10nm technology, the volume of 7Nm will be smaller when the same number of transistors are plugged. The large volume of 10nm, because of the process problems, will lead to the larger capacitance of the original, the required voltage is higher than 7Nm, resulting in higher overall power consumption
performance:
the chip is composed of transistors. The smaller the process, the more transistors in the same area of the chip, and the stronger the natural performance. The performance of 7Nm is better than that of 10nm
take Huawei Qilin 980 as Qilin 970, where Qilin 980 is a chip with 7Nm process and Qilin 970 is a chip with 10nm process
first look at the number of transistors, Kirin 980 has 6.9 billion transistors, Kirin 970 has 5.5 billion transistors, an increase of about 25.5%. In terms of performance, it's not as simple as 25.5%, because it involves not only the number of transistors, but also the upgrade of CPU, GPU, NPU and other IP cores
in terms of specific values, for example, the running points of CPU, Qilin 980, GPU and NPU are about 50% higher, twice as high
extended data:
integrated circuits have two main advantages for discrete transistors: cost and performance. The low cost is e to the fact that the chip prints all the components as a unit through photolithography, rather than making only one transistor at a time. The high performance is e to the fast switching of components, which consumes less energy, because the components are small and close to each other. In 2006, the chip area ranged from a few square millimeters to 350 mm, with a million transistors per mm
as we all know, the well-known exchange is centralized, and the centralized system is not reliable. People who speculate in money have heard about the news that the exchange is running away with money, or that the exchange is attacked by hackers to steal money
compared with the exchange, wallet is a decentralized proct, which can really make your digital assets safe. If you master your wallet's private key and mnemonic code, you will be able to master your assets. Unless you disclose your private key and mnemonic code, you will be able to steal money
thirdly, the exchange does not have the function of storing assets, while the wallet can manage money and borrow money.
in the bear market period of the currency market, it is particularly suitable to put digital assets into the wallet to manage money, because most wallets have the function of managing money, and the income is considerable. According to the length of the investment cycle, the minimum income is 8%, and the maximum income can reach 30%. When the bull market comes, you can make money by trading it. In addition, the lending function of the wallet is also very good for coin friends. After the digital assets are mortgaged, other operations can be carried out, and the interest can also be redeemed
finally, with a wallet, you can collect money and candy
some tokens are also traded over the counter before they are listed on the stock exchange, and both parties need to have their own wallets
in order to ensure the safety of assets, long-term coin holders must have their own wallets. It is recommended that bitkeep wallets have multiple currencies and multiple mainstream exchanges
eth mining chassis can be customized according to the needs of customers. I don't know much about other manufacturers. According to my friend's introction, McKenzie 6U bitcoin mining chassis has built-in graphics card and can support 4 / 5 / 6 graphics card.