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Bitcoin ASIC Prices: When Should You Buy Your Miner?

nans bremond6 min read
Bitcoin ASIC Prices: When Should You Buy Your Miner?

How Bitcoin mining-machine and ASIC prices evolve: key factors

The market for Bitcoin mining machines and ASICs sees significant swings, driven by Bitcoin’s cycles, technological innovation and global mining trends. For investors and miners, knowing when to buy your Bitcoin miner can be decisive in maximizing profits. This article relies on historical and visual data to observe how mining ASIC prices moved during the last cycle.

Wondering how we got to Bitcoin? Dive into our article on the history of money, from barter to Bitcoin.

Bitcoin’s price is the main driver of ASIC price swings, because it directly influences ASIC profitability. During major rises in Bitcoin’s price, such as the 2021 bull run, demand for this now-very-profitable investment explodes, leading to stockouts and then spectacular price increases. Conversely, during corrections or prolonged declines, ASIC prices fall. The evolution of ASIC prices is largely explained by the fluctuation in the activity’s profitability.

Analysis of a Bitcoin ASIC’s price: the 2021 bull run and the 2022 crash

Chart showing S19 mining-machine prices soaring to $12,064 in 2021, followed by a gradual decline to $3,990 in 2022.
S19 mining-machine prices soared to $12,064 in 2021, then declined to $3,990 in 2022.
  • April 2021: prices peaked at more than $12,000, with stocks often sold out.
  • Early 2022: the price drop was drastic, down to −67%, when Bitcoin fell back to $20,000.
  • June 2022: new or used machines traded at prices far below the previous year (around $3,990).

In conclusion: following Bitcoin’s cycles and the down periods is a key strategy to get ASICs at favorable prices.

2. The impact of energy efficiency on ASIC prices

Mining machines also differ by their energy efficiency, measured in joules per terahash (J/TH). The more efficient a machine, the higher its market price. This is because low power consumption means reduced operating costs over the long term. An efficient machine can have a Bitcoin production cost 2 to 3 times lower than its spot price. The most efficient models cost more to develop for manufacturers, and therefore have a higher purchase price. The Hashrate Index site tracks ASIC prices by efficiency category.

Price evolution of different Bitcoin ASIC generations by efficiency (2019–2024)

Chart of ASIC price evolution by power consumption (J/TH), 2019–2024. The least efficient 2022 machines (38 J/TH) lost up to 96% of their value, while the most efficient hold a better position.
ASIC price evolution by consumption in joules per terahash (J/TH). The least efficient 2022 machines (38 J/TH) lost up to 96% of their value, while the most efficient hold up better. Source: Hashrate Index.

After the intense swings of the 2021 bull run and the 2022 crash, the ASIC market is tending to stabilize in 2023–2024. However, the price gaps between efficient (new-generation) and obsolete (old-generation) machines remain large.

  • Very inefficient machines (above 25 J/TH): their price has fallen considerably, losing more than 96% of their value. Above 38 J/TH, machines were no longer profitable at the end of 2023.
  • Moderately efficient machines (19 to 25 J/TH): although they too depreciated since their 2022 release, they retain some value during periods of stable Bitcoin prices.
  • Very efficient machines (under 19 J/TH in 2025): these latest-generation models, like the Antminer S21 in 2025 (or the S19 in 2020), hold their value best despite a new halving, even in a slowing market.

Tip: investing in efficient machines is often more profitable, even if their upfront price is high, because they offer better energy efficiency and therefore let you mine longer (even in a bear market).

Analysis of recent prices (2024)

Chart showing the continuous decline in ASIC prices over 2024, with the least efficient machines dropping as much as −74%.
  • Very efficient machines (under 19 J/TH): their average price is around $18/TH, with a drop over 2024 of less than −10% — a good indicator of their continued popularity.
  • Moderately efficient machines (19–25 J/TH): a very modest price drop is observed; they remain sought after for their good cost/efficiency ratio.
  • Inefficient machines (above 25 J/TH): their price has been in free fall since the halving (−74% for some categories), showing growing disinterest from miners.

In short: the most efficient machines now dominate the market, and older models quickly become obsolete.

4. A look at the production costs of Bitcoin ASIC models in 2025

Infographic of the cost of producing 1 Bitcoin in early 2025 at a network hashrate of 820 EH/s, comparing the Antminer S19 Pro, S19 XP and S21 XP at energy prices of $0.07, $0.06 and $0.05/kWh.
Cost of producing 1 Bitcoin with Antminer ASICs at different consumption levels and electricity prices, early 2025.

Very efficient machines (under 19 J/TH — Antminer S21 XP): a very competitive production cost, with $41,189 at $0.07/kWh and only $29,420 at $0.05/kWh. Their optimized consumption makes them a top choice for miners seeking to maximize profitability even as energy prices vary.

Moderately efficient machines (19–25 J/TH — Antminer S19 XP): with a production cost ranging from $65,597 to $41,189 depending on energy conditions, these machines remain prized for their balance of upfront cost, performance and consumption.

Inefficient machines (above 25 J/TH — Antminer S19 Pro): they have the highest production costs, up to $90,055 at $0.07/kWh. This disproportionate cost underlines their loss of competitiveness, mainly due to high energy consumption.

In short: the most efficient machines (Antminer S21 XP) now dominate profitable Bitcoin production. Older models (Antminer S19 Pro), despite their price drop, quickly become obsolete as energy costs weigh on their profitability.

5. When should you buy your Bitcoin miner?

Correction and accumulation periods: a buying opportunity

The data clearly shows that periods when Bitcoin is down are the ideal moments to buy machines cheaply. For example:

  • After the 2021 bull run and the 2022 drop: miners were able to buy new or used ASICs at reduced prices in 2023.
  • Stabilization periods (2024–2025): miners can take advantage of the continuous drop in machine prices to invest in new-generation equipment.

Note: new ASIC generations come out as a new halving approaches (S19 in 2020, S21 in 2024).

Buying through professional hosting

To maximize profitability, going through professional hosting such as Startmining’s is an attractive option to benefit from a competitive energy price. We offer turnkey solutions, optimizing the management, maintenance and operating costs of the machines.

Where to buy the best mining machines at the right price?

  • Industry professionals such as Startmining: professionals offer new ASICs as well as secure hosting services in professional mining farms. ASIC prices are often below the manufacturer’s public price.
  • Secondary markets: resale platforms can offer opportunities, but it is essential to check sellers’ reliability.

The evolution of Bitcoin ASIC prices directly reflects market cycles and technological innovation. Savvy investors should watch the down periods and favor energy-efficient machines. With partners like Startmining, they can secure their investments while maximizing their profits.

Explore our ASIC offers and hosting services on startmining.io for expert advice and equipment at the best price.

To learn more about the techniques miners use to boost their ASIC’s hashrate, see our complete guide on ASIC overclocking vs. underclocking. And if you’re wondering whether it’s better to mine other proof-of-work coins than Bitcoin, our analysis of the profitability of other PoW coins may help.

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