The Bitmain S21 XP 270TH is a high-performance Bitcoin mining machine with a hash rate of 270 TH/s and energy efficiency of 18.5 J/TH. It offers better efficiency than previous models, like the Bitmain S19 XP Hydro series, but comes at a higher upfront cost. Here's a quick breakdown:
- S21 XP 270TH: Superior efficiency (18.5 J/TH) and performance (270 TH/s). Ideal for miners prioritizing long-term operational savings.
- S19 XP Hydro (246 TH/s): Slightly lower performance (246 TH/s) and efficiency (20.8 J/TH). Lower initial cost ($3,847) and includes hosting/maintenance services ($239/month).
- S19 XP Hydro (257 TH/s): Marginally better performance (257 TH/s) than the 246 TH/s model, with the same efficiency (20.8 J/TH). Costs $3,997 upfront and $250/month for hosting.
Key Takeaways:
- Electricity Costs: A major factor in profitability, ranging from $0.04 to $0.15 per kWh in the U.S.
- Cooling Requirements: Both models require proper ventilation, with the S19 XP Hydro models benefiting from hydro-cooling.
- ROI Consideration: The S21 XP 270TH offers higher efficiency but requires a larger investment, while the S19 XP Hydro models balance affordability and managed services.
Quick Comparison:
| Mining Rig | Hash Rate | Energy Efficiency | Upfront Cost | Monthly Fee | Key Advantage |
|---|---|---|---|---|---|
| S21 XP 270TH | 270 TH/s | 18.5 J/TH | Premium | N/A | Best efficiency |
| S19 XP Hydro (246 TH/s) | 246 TH/s | 20.8 J/TH | $3,847 | $239 | Lowest cost option |
| S19 XP Hydro (257 TH/s) | 257 TH/s | 20.8 J/TH | $3,997 | $250 | Balanced performance |
Bottom Line: Choose the S21 XP 270TH for top-tier efficiency if budget allows. Opt for the S19 XP Hydro models for a more cost-effective entry into mining, with managed hosting services.
The Bitmain Antminer S21 XP... will it last?
1. Bitmain S21 XP 270TH
The Bitmain S21 XP 270TH offers an impressive 270 TH/s, thanks to its cutting-edge chip design and a finely-tuned cooling system that ensures reliable, 24/7 operation.
While it boasts improved energy efficiency, its power consumption remains substantial, meaning your local electricity rates will significantly influence your return on investment (ROI). Under favorable conditions, the daily revenue potential could make this miner a solid choice for those seeking a reasonable ROI timeline.
However, the heat and noise produced by this machine require proper ventilation and mounting solutions. Additionally, the ever-increasing difficulty of the Bitcoin network means you’ll need to regularly assess its profitability. Up next, we’ll see how the S21 XP stacks up against the Bitmain S19 XP Hydro series.
2. Bitmain S19 XP Hydro (246 TH/s)
Let’s take a closer look at another standout from the series, offering a mix of performance and efficiency.
The Bitmain S19 XP Hydro boasts an impressive hash rate of 246 TH/s, powered by a hydro-cooling system that ensures smooth and efficient operation. Its energy efficiency stands at 20.8 J/TH, making it a strong contender for high-performance mining.
This miner consumes roughly 5,117 watts, translating to about 122.8 kWh per day. With electricity priced at $0.10 per kWh, you’re looking at an estimated daily energy cost of $12.28.
As for the investment, the rig is priced at $3,847, with an additional monthly fee of $239. This fee covers hosting, maintenance, and performance optimization at a hydropower facility in Paraguay, ensuring reliable operation with a 90% annual performance guarantee.
sbb-itb-c71a7d0
3. Bitmain S19 XP Hydro (257 TH/s)
The Bitmain S19 XP Hydro (257 TH/s) is a standout in the Bitmain Hydro series, pushing mining efficiency to new heights. This model combines impressive performance with hydro-cooling technology, which not only reduces noise levels by 50 decibels but also aligns with eco-friendly practices. It boasts an energy efficiency of 20.8 J/TH.
With a power consumption of approximately 5,346 watts (around 128.3 kWh per day), the daily energy cost comes to about $12.83, assuming an electricity rate of $0.10 per kWh. It's worth noting that the hashrate can vary by ±3%, and power consumption and efficiency may fluctuate by ±5% under actual operating conditions.
Priced at $3,997, this miner also includes a $250 monthly fee that covers hosting, maintenance, and a 90% annual performance guarantee. Compared to the 246 TH/s model, the 257 TH/s version provides about 4.5% more mining power while maintaining the same energy efficiency. This performance boost underscores the value of this upgraded model.
The hydro-cooling system is a major highlight, operating on a 380–415 volt AC input. It keeps the unit running at stable temperatures while significantly reducing noise. The miner's compact design, weighing 12.8 kg and measuring 410×170×209 mm, makes it both space-efficient and practical for various setups.
Advantages and Disadvantages
Each mining rig comes with its own set of strengths and weaknesses that influence profitability.
The Bitmain S21 XP 270TH stands out with its impressive energy efficiency of 18.5 J/TH, though it comes with a higher upfront cost compared to other models.
On the other hand, the Bitmain S19 XP Hydro models offer an energy efficiency of 20.8 J/TH. The 246 TH/s version is priced at $3,847, and these rigs include hydro-cooling and hosting services. These services cover maintenance, performance optimization, and a 90% annual rig performance guarantee, with monthly fees ranging from $239 to $250.
| Mining Rig | Hash Rate | Energy Efficiency | Upfront Cost | Monthly Fee | Key Advantage |
|---|---|---|---|---|---|
| S21 XP 270TH | 270 TH/s | 18.5 J/TH | Premium pricing | N/A | Superior efficiency |
| S19 XP Hydro (246 TH/s) | 246 TH/s | 20.8 J/TH | $3,847 | $239 | Lowest entry cost |
| S19 XP Hydro (257 TH/s) | 257 TH/s | 20.8 J/TH | $3,997 | $250 | Balanced performance |
This table highlights the trade-offs between cost, efficiency, and performance for each model.
For instance, the S19 XP Hydro (257 TH/s) offers 4.5% more mining power than the 246 TH/s version, but it costs an additional $150 upfront and comes with a slightly higher monthly fee. This makes it a more appealing option for those prioritizing performance over initial savings.
Miners focused on achieving the highest energy efficiency might lean toward the S21 XP 270TH. Meanwhile, those seeking a balance between performance and managed services may find the S19 XP Hydro series more suitable for their needs.
Final Analysis
Choosing the right Bitcoin mining rig comes down to aligning your decision with your budget, electricity costs, and technical know-how. These factors are key when weighing the value of each model.
For those focused on long-term efficiency and higher output, the Bitmain S21 XP 270TH stands out. It offers an impressive 270 TH/s while maintaining energy efficiency at 18.5 J/TH, which can help reduce operational costs over time.
Meanwhile, the S19 XP Hydro models provide flexible options. The 246 TH/s version is a more affordable choice for cost-conscious miners, while the 257 TH/s model offers about 4.5% more performance for those looking to maximize earnings without a significant price jump.
FAQs
How does the cost of electricity affect the profitability of the Bitmain S21 XP 270TH compared to other mining rigs?
The cost of electricity is a crucial factor in determining the profitability of the Bitmain S21 XP 270TH. This mining machine uses 3,645 watts of power and operates with an efficiency of 13.5 J/TH. To put this in perspective, if electricity costs $0.10 per kWh, the miner can expect a daily profit of about $5.78. Here's how it breaks down: the rig produces roughly $13.87 worth of Bitcoin daily, but electricity expenses amount to approximately $8.75 per day.
Higher electricity rates can quickly eat into these profits, making mining far less lucrative. It's essential for miners to carefully factor in their electricity costs and weigh them against the rig's earnings to ensure they can maintain a sustainable operation.
What should I consider when deciding between the S21 XP 270TH and the S19 XP Hydro for Bitcoin mining?
When deciding between the S21 XP 270TH and the S19 XP Hydro for Bitcoin mining, it's essential to weigh factors like hashrate, power consumption, and cooling technology.
The S21 XP 270TH offers a powerful hashrate of 270 TH/s while consuming 3,645 watts. It relies on air cooling, which is straightforward and effective for many setups.
Meanwhile, the S19 XP Hydro uses hydro cooling, which can provide better thermal efficiency and a quieter operation, depending on your environment and setup.
Consider your energy costs, preferred cooling method, and overall mining objectives to determine which machine is the better fit for your needs.
What are the benefits of the hydro-cooling system in the S19 XP Hydro for mining operations?
The hydro-cooling system in the S19 XP Hydro brings a host of benefits to mining operations. By providing excellent thermal control, it ensures the mining rig operates smoothly, even under heavy workloads. Unlike traditional air-cooling systems, which can struggle to keep up and consume more energy, this cooling method is far more efficient, cutting down on energy use.
Another key advantage is its ability to protect the hardware. By keeping temperatures in check and preventing overheating, hydro-cooling helps extend the lifespan of the equipment. For miners, this translates into fewer maintenance headaches and a more cost-effective way to boost profitability.