Antminer T21 190T vs S19 Pro Efficiency Comparison: Unleashing the Power of the Cutting-Edge Bitcoin Mining Hardware
In the ever-evolving world of cryptocurrency mining, the race for the most efficient and powerful hardware is a constant pursuit for serious miners. As the industry continues to grow and mature, the demand for cutting-edge mining equipment that can deliver unparalleled performance and profitability has never been higher. In this article, I will delve into the details of two formidable Bitcoin mining rigs – the Antminer T21 190T and the Antminer S19 Pro – and provide an in-depth comparison of their efficiency, performance, and overall value proposition.
The Antminer T21 190T: A Powerhouse of Performance
The Bitmain Antminer T21 190T is a true heavyweight in the Bitcoin mining arena, boasting an impressive typical hashrate of 190 TH/s and a power efficiency of 19.0 J/TH at the wall. This cutting-edge mining machine is designed to deliver unparalleled performance in the SHA256 algorithm space, making it a top choice for serious cryptocurrency miners.
At the heart of the T21 190T lies the latest ASIC technology, which allows it to mine not only BTC, but also BCH and BSV with great potential for appreciation. The miner’s compact server size of 400 x 212 x 290 mm (without package) makes it highly versatile, allowing for easy rack deployment and space optimization within any mining setup.
One of the standout features of the T21 190T is its remarkable power efficiency. Compared to its predecessors, this miner boasts a significant improvement in energy consumption, with a power efficiency of just 19.0 J/TH at the wall. This translates to substantial cost savings on electricity bills, a critical factor for long-term mining success and profitability.

The T21 190T’s robust design and reliable performance are further bolstered by its comprehensive 365-day warranty from Bitmain, a trusted name in the mining industry. The company’s commitment to after-sales support and accessible repair stations across various countries ensures that miners can operate with confidence, knowing that their investment is well-protected.
Antminer S19 Pro: The Benchmark for Efficiency and Performance
Alongside the formidable T21 190T, the Antminer S19 Pro stands as a benchmark in the world of Bitcoin mining hardware. This state-of-the-art miner is renowned for its exceptional efficiency and top-tier performance, making it a favorite among cryptocurrency miners worldwide.
The S19 Pro delivers a remarkable typical hashrate of 110 TH/s, coupled with an impressive power efficiency of just 29.5 J/TH at the wall. This combination of raw computing power and energy-efficient operation ensures that miners can maximize their profits while minimizing their operating costs.
One of the key advantages of the S19 Pro lies in its versatility. Like the T21 190T, this miner is capable of mining not only BTC but also BCH and BSV, providing miners with a diverse portfolio of cryptocurrency options to explore and capitalize on.
The S19 Pro’s compact design and quiet operation further enhance its appeal, making it a seamless fit for a wide range of mining setups and environments. With its robust construction and Bitmain’s industry-leading after-sales support, miners can trust that their investment in the S19 Pro is well-protected and supported.
Antminer T21 190T vs Antminer S19 Pro: Comparing the Efficiency Giants

Now, let’s delve deeper into the comparison between the Antminer T21 190T and the Antminer S19 Pro, focusing on the key factors that matter most for cryptocurrency miners.
1. Hashrate and Power Efficiency:
– Antminer T21 190T: Typical hashrate of 190 TH/s and power efficiency of 19.0 J/TH at the wall
– Antminer S19 Pro: Typical hashrate of 110 TH/s and power efficiency of 29.5 J/TH at the wall

The clear winner in this category is the Antminer T21 190T, which boasts a significantly higher hashrate and superior power efficiency compared to the S19 Pro. This means that the T21 190T can deliver more computing power while consuming less electricity, ultimately resulting in higher profitability for miners.
2. Overclocking Potential:
– Antminer T21 190T: Can be overclocked to reach an astounding 280 TH/s
– Antminer S19 Pro: Limited overclocking potential compared to the T21 190T
The T21 190T’s impressive overclocking capabilities set it apart from the S19 Pro. By unleashing the full potential of the T21 190T through overclocking, miners can achieve even greater hashrates and further optimize their mining operations. This flexibility and room for performance enhancement give the T21 190T a distinct advantage.
3. Versatile Cryptocurrency Mining:
– Antminer T21 190T: Capable of mining BTC, BCH, and BSV
– Antminer S19 Pro: Also capable of mining BTC, BCH, and BSV
Both the T21 190T and the S19 Pro offer the ability to mine a diverse range of cryptocurrencies, including BTC, BCH, and BSV. This versatility allows miners to diversify their portfolio and capitalize on the growth and appreciation potential of multiple digital currencies.
4. Reliability and After-Sales Support:
– Antminer T21 190T: Backed by Bitmain’s 365-day warranty and extensive repair network
– Antminer S19 Pro: Also backed by Bitmain’s comprehensive warranty and repair services
When it comes to reliability and after-sales support, both the T21 190T and the S19 Pro benefit from Bitmain’s industry-leading reputation and commitment to customer satisfaction. The 365-day warranty and the availability of repair stations across various countries provide miners with the peace of mind and assurance they need when investing in these high-performance mining rigs.
5. Compact Design and Noise Levels:
– Antminer T21 190T: Compact server size of 400 x 212 x 290 mm (without package) and a manageable noise level of 76 dBA at 30°C
– Antminer S19 Pro: Also maintains a compact form factor and relatively low noise levels
Both the T21 190T and the S19 Pro excel in their compact designs and quiet operations, making them suitable for a wide range of mining setups and environments. The ability to deploy these miners in space-constrained areas and maintain a comfortable working atmosphere is a significant advantage for miners.
In conclusion, the Antminer T21 190T and the Antminer S19 Pro are both exceptional Bitcoin mining rigs that offer unparalleled performance and efficiency. However, when comparing the key factors, the T21 190T stands out as the clear winner, with its superior hashrate, power efficiency, and overclocking potential.

For serious cryptocurrency miners seeking to maximize their returns and stay ahead of the curve, the Antminer T21 190T is the clear choice. Its combination of raw computing power, energy-efficient operation, and reliable support from Bitmain make it a true powerhouse in the mining industry. By investing in the T21 190T, miners can unlock new levels of profitability and future-proof their mining operations, solidifying their position in the ever-evolving world of cryptocurrency.

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