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- How do Solana and Ethereum reach consensus?
- Which is faster: Solana or Ethereum?
- Which has lower fees: Solana or Ethereum?
- What hardware do you need to run a validator?
- How reliable is each network?
- How do Solana and Ethereum scale differently?
- Which has the bigger developer and app ecosystem?
- How can you check fees and uptime yourself?
- FAQ
- Source register
Verdict: Solana suits users who want the cheapest, fastest base-layer transactions for high-frequency trading, payments and consumer apps, while Ethereum suits users who need the deepest liquidity, the widest institutional support and the more conservative security record. The two optimise for different trade-offs rather than a simple winner: Solana accepts some past downtime and heavier validator hardware in exchange for speed and cost, while Ethereum accepts slower, costlier base-layer transactions in exchange for security and ecosystem depth.
| Factor | Solana | Ethereum |
|---|---|---|
| Consensus | Proof of stake plus Proof of History | Proof of stake since the Merge (15 September 2022) |
| Block time | Roughly 400 ms blocks, sub-second finality | 12-second blocks, roughly 13-minute finality |
| Throughput | About 2,000 to 4,000 TPS typical | About 15 to 30 TPS base layer, far more across L2s |
| Base-layer fees | Fixed 0.000005 SOL per signature, sub-cent | Demand-driven gas, roughly $1 to $50+ for actions |
| Validator hardware | 12+ cores, 256 GB+ RAM, NVMe SSD, 1 to 2 Gbit/s | 4 TB SSD, 64 GB RAM, consumer-grade CPU |
| Staking minimum | No fixed minimum, stake-weighted | 32 ETH per validator |
| Scaling model | Monolithic single layer | Modular base layer plus dozens of layer-2 rollups |
| Uptime record | Several multi-hour outages from 2021 to 2024 | Stronger record, few comparable halts since 2022 |
| Custody | Growing wallet and exchange support | Broader custody, ETF and hardware-wallet support |
| Primary language | Rust | Solidity (EVM) |
How do Solana and Ethereum reach consensus?
Both chains are proof of stake, but Solana adds Proof of History (PoH), a cryptographic timestamping method that hashes events into a sequence to prove their order and enable parallel execution. Ethereum runs pure proof of stake after switching from proof of work on 15 September 2022. Solana’s PoH is a timing layer, not consensus on its own, and it makes Solana’s proof of stake faster.
Solana’s Proof of History is best understood as a clock built into the ledger. A leader hashes data into a continuous sequence, so validators can see that time has passed and in what order events occurred. This ordering lets the network process non-conflicting transactions at the same time instead of one after another.
Ethereum took the other path. It ran on proof-of-work mining until the Merge on 15 September 2022, when it switched to proof of stake. Validators now propose and attest to blocks in 6.4-minute epochs of 32 twelve-second blocks, and the switch cut Ethereum’s energy use by about 99.95%. Our Ethereum explainer and coin directory cover these mechanics in more depth.
Which is faster: Solana or Ethereum?
Solana is faster at the base layer. Its blocks target about 400 milliseconds and confirmations are effectively sub-second, while Ethereum produces a block every 12 seconds and reaches finality after roughly two 6.4-minute epochs, about 13 minutes. In practice Solana processes a few thousand transactions per second, against Ethereum’s roughly 15 to 30 at the base layer, a gap Ethereum closes by pushing activity onto layer-2 networks.
Speed here means three different things: block time, finality and throughput. Solana’s 0.4-second blocks and sub-second finality make it feel instant for trading and payments. Ethereum’s 12-second blocks and longer finality window are a deliberate trade for a simpler, more decentralised validator set.
On raw throughput, industry comparisons put Solana at roughly 2,000 to 4,000 transactions per second in normal use, with a theoretical ceiling around 65,000. Ethereum’s base layer handles about 15 to 30 transactions per second, but its rollups aggregate far more, a point returned to below.
Which has lower fees: Solana or Ethereum?
Solana is cheaper at the base layer. Its fixed base fee is 5,000 lamports, equal to 0.000005 SOL, per signature, which comes to a fraction of one US cent for a simple transfer, with half burned and half paid to the validator. Ethereum base-layer gas is demand-driven and has commonly ranged from about $1 to over $50, though layer-2 rollups bring Ethereum fees down to under about $0.10.
Solana’s fee structure is set in its transaction fee documentation. Every signature costs 5,000 lamports, and an optional priority fee, priced in micro-lamports per compute unit, can push a transaction ahead during congestion. The base fee does not rise with demand.
Ethereum’s gas system prices each unit of computation. A standard transfer uses 21,000 gas, and the fee equals gas used times a base fee plus a tip, under the EIP-1559 model. The base fee rises when blocks are full and falls when they are empty.
Illustrative maths shows the gap. A one-signature Solana transfer pays a fixed 5,000 lamports (0.000005 SOL). Ethereum’s own worked example of a 21,000-gas transfer at a 10 gwei base fee plus a 2 gwei tip costs 0.000252 ETH. Because SOL and ETH trade at different prices, the practical difference is that Solana’s base fee is a fraction of one cent, while an Ethereum layer-1 transfer can cost tens of cents to several dollars depending on congestion.
| Fee element | Solana | Ethereum |
|---|---|---|
| Base fee | 5,000 lamports per signature (0.000005 SOL) | EIP-1559 base fee, set per block, burned |
| Optional priority | Micro-lamports per compute unit | Priority fee (tip) paid to validators |
| Simple transfer | 0.000005 SOL (one signature) | 21,000 gas (0.000252 ETH in the ethereum.org example) |
| Burn and payout | 50% burned, 50% to the validator | Base fee burned, tip to the validator |
What hardware do you need to run a validator?
Ethereum validators can run on ordinary hardware: roughly 4 TB of NVMe storage, 64 GB of RAM and a modern multi-core CPU, plus a fixed 32 ETH stake. Solana validators need server-grade equipment, typically 12 cores or more, 256 GB or more of RAM and fast NVMe drives on a 1 to 2 Gbit/s connection, but there is no fixed minimum stake, which changes who can realistically participate.
Solana’s validator requirements are specific: at least 12 cores and 24 threads, 256 GB or more of RAM (with 512 GB capacity suggested), fast NVMe storage, and a symmetric connection of 1 Gbit/s for an unstaked node or 2 Gbit/s for a staked validator. That prices out casual home operators.
Ethereum’s solo staking guide lists a 4 TB NVMe SSD, 64 GB of RAM and a consumer CPU, plus the 32 ETH needed to activate one validator. This lower bar is why Ethereum runs around one million validators, while Solana’s count is far smaller, in the low thousands depending on the source. See how to stake Ethereum for the practical setup.
How reliable is each network?
Ethereum has the stronger uptime record. Solana has suffered several multi-hour outages, including about five hours in February 2024 and multiple incidents in 2022, a history set out in a U.S. SEC filing. Ethereum has had a markedly cleaner uptime record since its move to proof of stake in September 2022, which is one reason institutions often treat Ethereum as the more conservative base layer.
A risk-factor section in a U.S. SEC EDGAR filing documents Solana’s record. It lists a 17-hour outage on 14 September 2021, at least eight hours in April 2022, at least two and a half hours in June 2022, at least eight and a half hours in September 2022, at least 19 hours in February 2023, and about five hours in February 2024.
Each incident traced to an implementation bug or congestion rather than a takeover: for example the February 2024 halt came from a compiler bug in the Agave validator client. Ethereum’s record since 2022 is materially cleaner, and institutional analysts routinely cite its longer uptime as a differentiator.
How do Solana and Ethereum scale differently?
Solana scales by making a single layer 1 as fast as possible, a monolithic design where one chain does execution, consensus and data availability together. Ethereum scales by moving activity onto layer-2 rollups that settle on a deliberately slower, security-focused base layer. L2BEAT, now ethbeat.org, tracks dozens of Ethereum layer-2s, including Arbitrum, Base and Optimism, so Ethereum’s combined capacity now far exceeds its base layer.
The two designs trade off differently. Solana keeps its activity on one chain, which keeps fees low and settlement simple but demands very high-end validators. Ethereum keeps its base layer conservative and lets rollups like Arbitrum and Base inherit its security while handling cheap, fast transactions on top.
As of late 2026, L2BEAT tracks dozens of active layer-2s, spanning optimistic rollups, zero-knowledge rollups and validiums. Solana, by contrast, still does the vast majority of its activity on layer 1, so the two networks arrive at high throughput by very different routes.
Which has the bigger developer and app ecosystem?
Ethereum still leads on total developer activity, DeFi value and institutional products, while Solana has grown fastest in low-cost consumer and payment use cases. Ethereum anchors roughly half of global DeFi value with protocols such as Uniswap, Aave and Lido, and it has the broader ETF and custody support. Solana’s ecosystem centres on Jupiter, Raydium, Marinade and Magic Eden, and it is the default chain for many meme-coin and payment-style apps.
Ethereum’s lead is structural. Its EVM and Solidity tooling underpin Uniswap, Aave, Lido and MakerDAO, and Ethereum anchors the largest share of global DeFi value. That depth feeds institutional demand for regulated products, spot ETFs and standardised custody.
Solana’s Rust-based ecosystem has different anchors: the Jupiter aggregator, the Raydium exchange, Marinade staking, Magic Eden for NFTs and a large share of meme-coin and consumer payment activity. It is younger and smaller in total value but has grown quickly where low fees matter most.
For holding either asset, our wallet guides and the comparison of MetaMask, Trust Wallet and Phantom are a useful next step, and a hardware wallet such as the Ledger Nano S adds offline security.
How can you check fees and uptime yourself?
You can verify most of the figures here in a few minutes using free public sources. Read Solana’s fee schedule in its developer documentation, read Ethereum’s gas explainer on ethereum.org, check Solana’s uptime on its public status page, and see the current count of Ethereum layer-2s on L2BEAT. Each is a primary source, and none requires an account.
- Open Solana’s transaction fee documentation to confirm the 5,000-lamport base fee and priority fee.
- Open Anza’s validator requirements to see the current recommended hardware.
- Open ethereum.org’s gas page for the base-fee and tip model and the 21,000-gas transfer figure.
- Check Solana’s public status page for its incident history and current uptime.
- Open L2BEAT to see how many layer-2s are active today.
FAQ
Is Solana a better investment than Ethereum?
We do not give investment advice, and this comparison is about fees, speed, security and ecosystems, not which asset will outperform. Solana is cheaper and faster, while Ethereum has deeper liquidity and a longer uptime record. Crypto assets are volatile, and nothing here is financial advice.
Can Solana overtake Ethereum?
Overtake depends on the metric. Solana already leads on base-layer speed and cost, while Ethereum leads on DeFi value, validator count and institutional support. Because they serve overlapping but distinct use cases, the more realistic outcome is continued coexistence rather than one chain replacing the other.
Is Solana better than ether?
These are different things: Solana is a blockchain network, while ether (ETH) is the native asset of the Ethereum network. A fairer framing is Solana versus Ethereum, or SOL versus ETH. As networks, Solana is cheaper and faster, while Ethereum has a larger ecosystem and a stronger uptime record.
Is Solana considered an Ethereum killer?
The Ethereum killer label was common in earlier cycles but has largely fallen out of use. Solana has taken meaningful share in low-cost, high-frequency use cases, yet Ethereum retains most DeFi value and institutional adoption. Most observers now treat the two as complements rather than a zero-sum contest.
Which has cheaper transaction fees, Solana or Ethereum?
Solana is cheaper at the base layer, with a fixed 5,000-lamport fee (0.000005 SOL) per signature that works out to a fraction of one cent. Ethereum base-layer fees vary with demand and commonly run from about $1 to over $50, though Ethereum layer-2s bring costs down to well under $0.10.
Source register
- 01Solana Docs: Transaction Feesraw.githubusercontent.com
- 02Anza Docs: Validator Requirementsdocs.anza.xyz
- 03Anza Docs: Synchronizationdocs.anza.xyz
- 04Ethereum.org: The Mergeethereum.org
- 05Ethereum.org: Gas and Feesethereum.org
- 06Ethereum.org: Solo Stakingethereum.org
- 07U.S. SEC EDGAR: Brera Holdings plc Form 20-F (Solana outage risk factors)sec.gov
- 08L2BEAT (ethbeat.org): Layer 2 Scaling Summaryethbeat.org
- 09Ledger Academy: Solana vs Ethereum Performance Guideledger.com
- 10Cobo: Solana vs Ethereum 2026 Comparisoncobo.com
- 11BitGo: Solana vs Ethereum Key Differencesbitgo.com
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