Tag Archives: Rating

Evaluation on Bitcoin Miner Antminer S15

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Evaluation on Bitcoin Miner Antminer S15 IMG 52

As a scientific company dedicating to high-speed, low-power customized chip design and development, Bitmain has successfully designed and mass-produced multiple models of ASIC customized chips and all-in-one systems. Bitmain was established in 2013 and introduced the first-generation bitcoin miner of Antminer series, Antminer S1, in the same year. With over five years of development, the bitcoin miner of Antminer series has undergone iterations of multiple models of S1, S2, S3, S4, S5, S7 and S9. The latest models are S15 and T15, which were on sale on November 8, 2018.

Antminer S15 adopts a brand-new 7nm chip manufacturing technology and the official website evaluates model S15 as Long-term Mining, Energy Efficiency, which emphasizing the features of “high performance with durability and energy efficiency with less power consumption”. According to the parameters on the official website, Antminer S15 has two types of built-in mining modes: High-Performance Mode and Energy-Saving Mode. As per the official parameters, the energy/hash ratio is 57 J/T in High-Performance Mode and 50 J/T in Energy-Saving Mode. Compared to the bitcoin miners on current market, such an energy/hash ratio has set a record high.

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Review for Canaan Mining Heater

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Review for Canaan Mining Heater

In September 2018, cryptocurrency hardware manufacturer Canaan announced a novel product-a mining heater. According to official specifications: the product with the model name A851H, has a hash speed of 14.5TH/S@1450w/h, the efficiency ratio is 100w/T and it integrates 104 A3210M chips of 16nm.

In this review we will show as many details as possible.

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Review for Crypto Hardware Wallet Product KeepKey

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Review for Crypto Hardware Wallet Product KeepKey

KeepKey is a hardware wallet that secures bitcoin, bitcoin cash, ethereum, litecoin, dogecoin, dash, bitcoin gold and multiple erc-20 tokens.

It’s a prpduct developed by a company based in Seattle. The company was founded in 2014 and KeepKey was released in September 2015. KeepKey was acquired by a cryptocurrency exchange Shapeshift in August 2017. After that, KeepKey supports sending, receiving and holding 54 coins and tokens through one native Chrome app. Select coins and tokens can be exchanged via the built-in ShapeShift integration allowing for over 500+ unique trading pairs.

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X11 ASIC Miner: The X11 Mining Revolution

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x11 asic miner pic 05

 

X11 is the name of a chained hashing algorithm. This algorithm uses 11 different algorithms that are chained together. The first coin to use it was Darkcoin, which has since rebranded itself as ‘Dashcoin’.

The X11 algorithm was used to claimed to be ASIC-resistant. However, check out this hottie! The X11 ASIC miner, it hits a high speed of 450MH @ only 335watt, which is times faster than CPU and GPU mining.

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