Ethereum's Energy Consumption Dropped 99.98% Post-Merge, Cambridge Report Reveals
The shift to proof-of-stake consensus dramatically improved Ethereum's energy efficiency.
1A Revolutionary Change
Ethereum's September 2022 'Merge' update transitioned the network from proof-of-work to proof-of-stake consensus mechanism. This shift resulted in a dramatic reduction in energy consumption. Previously comparable to Iceland's energy needs, the network's demand now equals just a few large buildings' consumption.
2Energy Efficiency by Numbers
According to Cambridge's report, Ethereum's annual energy consumption dropped from 2.4 GW to 7.87 GWh - approximately 99.98% reduction. This equals about 0.90 MW daily consumption. Compared to traditional banking systems' 260 TWh annual usage, Ethereum's footprint becomes nearly negligible.
3Comparison with Competitors
The report shows Ethereum's 7.87 GWh annual consumption sits between Solana's 13.4 GWh and NEAR's 5.11 GWh. However, Ethereum stands out for its efficiency relative to economic scale. The 105 watts per node average consumption demonstrates remarkable network optimization.
4Vs Traditional Systems
Ethereum's new energy consumption is half of British Museum's needs and far below global platforms like Netflix or the Eiffel Tower's consumption. More striking is the 33,000-fold difference compared to traditional banking systems' 260 TWh annual usage.
5Environmental Impact
The energy reduction brought 99.98% decrease in carbon emissions - from 10.3 million tons CO₂ to just 2.37 thousand tons CO₂e. This extraordinary achievement from a single architectural change addresses major sustainability concerns about blockchain technology.
6Industry Milestone
Cambridge's report provides concrete evidence of proof-of-stake systems' energy efficiency potential. Ethereum's transformation sets a benchmark for the entire crypto sector, offering a crucial roadmap for projects developing environmentally friendly blockchain solutions.
Original article: Bitcoin News — Ethereum'un Enerji Tüketimi Merge Sonrası %99.98 Azaldı