Ethereum vs Ethereum Classic

Ethereum and Ethereum Classic are two popular blockchains. In this article we'll compare them across a variety of metrics. Both blockchains have their own strengths and weaknesses, and we'll explore them below.

Table of Contents

  1. Metrics
  2. Detailed Comparison
  3. FAQs

Metrics

EthereumEthereum Classic
Created byVitalik ButerinVitalik Buterin
Native tokenETHETC
Consensus algorithmPoSPoW
Hashing algorithmKECCAK-256KECCAK-256
Supports EVMYesYes
TPS2715
Block time (secs)1213
Layer11
Supports smart contractsYesYes
Average transaction fee$17.48$0.0001
Staking rewards (APR)3.31%%

Detailed Comparison

Origins and Development

Both Ethereum and Ethereum Classic share common roots, with Vitalik Buterin as their original creator. The split occurred in 2016 following the DAO hack, leading to two distinct chains with different philosophies. Ethereum chose to hard fork to restore stolen funds, while Ethereum Classic maintained the principle of "code is law" by continuing the original chain.

Consensus Mechanisms

A fundamental difference between these chains lies in their consensus mechanisms:

  • Ethereum: Utilizes Proof of Stake (PoS) following "The Merge"
  • Ethereum Classic: Maintains Proof of Work (PoW)

This distinction has significant implications for each network. Ethereum's PoS system offers improved energy efficiency and allows token holders to earn staking rewards of approximately 3.31%. In contrast, Ethereum Classic continues with the traditional PoW mining approach, which requires substantial computational power but maintains what some consider to be stronger security guarantees.

Performance Metrics

Both chains show similar but distinct performance characteristics:

  • Transaction Speed:
    • Ethereum: 27 TPS
    • Ethereum Classic: 15 TPS

Ethereum demonstrates higher throughput, processing nearly twice as many transactions per second. This higher capacity makes Ethereum more suitable for periods of high network activity and complex DApp operations.

  • Block Time:
    • Ethereum: 12 seconds
    • Ethereum Classic: 13 seconds

The block time difference is minimal, with both chains maintaining similar confirmation speeds for transactions.

Transaction Costs

The fee structures show a stark contrast:

  • Ethereum: Average transaction fee of $17.48
  • Ethereum Classic: Average transaction fee of $0.0001

This represents one of the most significant practical differences between the chains. Ethereum Classic offers substantially lower transaction costs, making it more accessible for smaller transactions and frequent operations. However, Ethereum's higher fees often reflect its greater network usage and demand for block space.

Technical Infrastructure

Both chains share several technical characteristics:

  • EVM Compatibility: Both are EVM-compatible
  • Smart Contract Support: Both support smart contracts
  • Hashing Algorithm: Both use KECCAK-256
  • Maximum Supply: Neither has a maximum supply cap

The technical similarities stem from their shared heritage, making it relatively straightforward for developers to work across both platforms. However, the ecosystem development and adoption levels differ significantly, with Ethereum hosting a much larger and more active development community.

Network Security and Stability

The security models of both chains reflect their consensus mechanisms:

  • Ethereum:

    • Secured by staked ETH
    • Higher market capitalization provides greater economic security
    • Requires less energy consumption
  • Ethereum Classic:

    • Secured by mining hardware and electricity
    • Lower hash rate compared to pre-merge Ethereum
    • More vulnerable to 51% attacks historically

Developer Ecosystem and Community

Both chains maintain active development communities, though with different scales:

  • Ethereum:

    • Larger developer community
    • More active GitHub repository
    • Greater number of DApps and protocols
    • Stronger institutional support
  • Ethereum Classic:

    • Smaller but dedicated developer base
    • Focus on maintaining original blockchain principles
    • Fewer active DApps
    • Strong emphasis on immutability

Use Cases and Applications

The chains serve different market segments:

Ethereum positions itself as:

  • Primary platform for DeFi applications
  • NFT marketplace infrastructure
  • Base layer for Layer 2 scaling solutions
  • Enterprise blockchain solutions

Ethereum Classic focuses on:

  • Store of value applications
  • Traditional smart contract functionality
  • Lower-cost transaction processing
  • Applications requiring strict immutability

Future Outlook

The development trajectories of these chains continue to diverge:

Ethereum is focused on:

  • Scaling solutions (Layer 2s, sharding)
  • Reducing transaction costs
  • Improving energy efficiency
  • Expanding institutional adoption

Ethereum Classic maintains:

  • Traditional PoW mining
  • Original blockchain principles
  • Lower transaction costs
  • Simplified upgrade path

This fundamental difference in approach affects their respective growth potential and target markets, with Ethereum pursuing technological innovation and Ethereum Classic emphasizing stability and philosophical consistency.

FAQs

Is Ethereum faster than Ethereum Classic?

Yes, Ethereum can process 27 transactions per second. Ethereum Classic only processes up to 15.

Is Ethereum cheaper than Ethereum Classic?

Yes, Ethereum has an average transaction fee of $17.48, whereas Ethereum Classic costs $0.0001.