Video card miner 580 assembly course
Through a specific program and algorithm, using the computer graphics card calculation rate, a large number of calculations are carried out in the selected mine pool to generate data packets
First of all, which brand is 580
Second, the difference between N card and a card is also different
n card not only supports OpenCL mode, but also CUDA mode mining device is available. In CUDA mode, the performance of gtx580 is 30% higher than that of OpenCL mode. In CUDA mode, not only the performance is improved, but also the power consumption ring mining is reced, from 366 watts to 329 watts. This shows that the algorithm efficiency of CUDA mining is better than that of OpenCL mining, but e to the limitation of its own computing power, it is not as good as a card with massive stream processor
how much can be mined is to be tested
to run SLI, it is necessary to build a platform supporting SLI and build a SLI system, which requires: 1. A mainboard supporting SLI; 2. Two NVIDIA SLI certified graphics cards are required; 3. Windows XP operating system
although nforce4 SLI is not the first chipset to support SLI, Intel's Tumwater (e7525) motherboard belongs to the workstation / server level motherboard. Therefore, the motherboard of nforce4 SLI chipset is generally used for home users to build SLI systems. As far as the current situation is concerned, the prospect of SLI is quite bright. NVIDIA is ready to launch nForce 5 Intel chipsets supporting SLI, and via and SIS will also launch the so-called al PCI gfx technology, just waiting for NVIDIA to nod its head. So in the current situation, to build SLI platform, nforce4 SLI chipset is the choice of most players. The high speed digital interface of the motherboard is used to connect two graphics cards. Without its help, the SLI system is impossible
for graphics cards, they must pass NVIDIA SLI certification, and the SLI interface on PCB is the best explanation. You should pay attention when you choose a graphics card. According to NVIDIA, two graphics cards need to be of the same brand and model to start the SLI function. According to the current market situation, NVIDIA has separated three levels for us: high-end geforce 6800ultra, middle end geforce 6800gt and geforce 6800, and low-end geforce 6600GT. The graphics card score of geforce 6600GT SLI system is quite amazing, and it can realize 4-screen output. Such a device is quite lethal to consumers who want to configure low-end graphics workstations
finally, it is necessary to determine whether the power supply on your hand can provide enough current. According to the official instructions of NVIDIA, the power wattage required for the SLI system built by the high-end geforce 6800ultra is up to 500W ~ 550W. I believe everyone knows the power consumption of geforce 6800ultra very well, but now it is two geforce 6800ultra, so the power consumption is very large.
the professional mining machine does not use GPU, but a special mining chip, which is an ASIC. This kind of chip can only be used for mining, and has no other functions, but it is highly efficient and faster than GPU.
to know how much is a large-scale wind turbine, we must first understand the power of the generator we need to know, and the price of different power is certainly different. For example, 300kW wind turbine and 1000kW wind turbine belong to large-scale wind turbine, and their prices are quite different. Let's take these two power generators as an example to tell you the cost of a large-scale wind turbine< According to the market price, the market price of 300kW wind turbine is about 3.5 million yuan, including manufacturing cost, transportation cost, exploration cost, foundation cost, land acquisition cost, assembly cost, and even later maintenance cost. Some people say it's too expensive, so let's show you the cost recovery of this 300kW wind turbine in a few years through a simple formula< How many years will 300kW wind turbine recover its cost
front end data: 75% of the effective work is done in a day, 80% in a year, and the recovery price is 0.47 yuan. After all, the location chosen is to make better use of wind energy, so it is certain that priority will be given to these aspects
3.5 million yuan / (300kW * 24h * 75% * 365 days * 80% * 0.47 yuan) = 4.7 years, and it only takes 4.7 years for a 300kW wind turbine to recover its cost< How much is a 1000kW large wind turbine?
the market price of a 1000kW wind turbine is about 10 million yuan, including the manufacturing cost, transportation cost, exploration cost, foundation cost, land acquisition cost, assembly cost, and even the later maintenance cost. Similarly, let's calculate the cost recovery in the next few years
similarly, according to the front-end data of 300kW, we calculate 75% of the effective work per day and 80% of the effective work per year, and the recovery price is 0.47 yuan
10 million / (1000kW * 24h * 75% * 365 days * 80%) = 4.0 years, my God, it's faster than 300kW wind turbine to recover the cost
overview
large scale wind turbines are priced according to their power. The price range from 300kW to 1000kW is 3.5 million yuan to 10 million yuan per set. It seems that the investment is very high, but the cost recovery time is only 4 years. It can be seen that wind power generation is a very worthwhile project!