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The energy impact of bitcoin mining compared to other industries

The Energy Impact of Bitcoin Mining | Surprising Comparisons to Banking and Gold

By

Michael Beattie

Aug 9, 2025, 08:37 PM

Updated

Aug 10, 2025, 12:44 PM

2 minutes reading time

A graphic comparing the energy consumption of Bitcoin mining with gold mining and global banking, featuring renewable energy symbols
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Bitcoin mining faces intense scrutiny over its huge energy consumption, prompting fresh debates about its efficiency compared to traditional banking and gold mining. As confrontation escalates, questions arise over how Bitcoin's energy impact stacks up against its competitors.

Efficiency Showdown: Bitcoin vs. Bitcoin Cash

Recent discussions point out the efficiency of variants like Bitcoin Cash (BCH), with claims that it can outperform Bitcoin even with equivalent hash power. "The upgraded version of Bitcoin (BCH) is many times more efficient," a user emphasized, shining a light on Bitcoin's operational methods.

Bitcoin Transactions: A Heavy Cost

While Bitcoin mining steals the spotlight, many are voicing concerns about its overall ecosystem's energy footprint. Users on various forums are asking, "What about the rest of the crypto system?" Analysts noted that Bitcoin's transaction rates are alarming. Processing roughly seven transactions per second translates to significant energy wasteโ€”enough, estimates suggest, to power a typical home for a year with just ten transactions.

"Every transaction takes a washing machine load of energy," lamented one contributor. This raises questions about the sustainability of Bitcoin's current model.

Comparisons Raise Eyebrows

New data indicates Bitcoin uses over 170 TWh annually, contrasting sharply with the banking sectorโ€™s reported usage of less than 300 TWh per year. One user assertively stated, "Banking uses less than 300 TWH per year while bitcoin uses more than 150 TWH per year. At 7 transactions per second, thatโ€™s about 770 kWh per transaction." For context, Visa processes around 1,700 transactions per second, resulting in an energy usage of just over 1 kWh per transactionโ€”700 times less than Bitcoin.

The Call for Transparency

Commenters have also struck a chord when comparing Bitcoinโ€™s energy needs to conventional banks and gold mining, voicing frustrations and urging for transparency. One user pointed out, "Itโ€™s not a good show for Bitcoin here," emphasizing the disparity in energy efficiency between different financial systems.

Key Insights on Energy Utilization

  • ๐Ÿ”Œ BCHโ€™s efficiency makes it a strong alternative option.

  • โš–๏ธ Bitcoinโ€™s energy demands considerably exceed those of daily banking transactions.

  • ๐ŸŒ Actual Bitcoin usage rates may be understated, contributing to misunderstandings.

  • ๐ŸŒฑ More than 50% of Bitcoinโ€™s power comes from renewable sources, outpacing traditional banking and gold mining.

As the dialogue on energy efficiency intensifies, a growing consensus underscores the need for transparent practices in both Bitcoin and traditional financial systems. Could this pressure lead to a shift towards greener solutions?

What's Next for Bitcoin?

The ongoing discussions about Bitcoin's energy efficacy might pave the way for tighter regulations on mining activities. Experts foresee a 75% chance that governments will impose energy consumption limits, which could spur innovation and encourage prioritization of greener practices in the cryptocurrency sphere. If Bitcoin and its alternatives like BCH embrace efficiency, we may see a broadening appeal to people searching for sustainable options.

Historical Context Echoes Todayโ€™s Burdens

This situation mirrors the early automobile industry's struggles with emissions, leading to regulatory reform. Just as car makers adapted to cleaner technologies, the crypto sector may evolve in response to rising criticisms. The parallels suggest that Bitcoin may pivot towards increased accountability, responding to today's societal demands for sustainability.