Mining cryptocurrencies has evolved beyond single-coin setups. One of the most promising developments in recent years is dual mining, where a single GPU simultaneously mines two different cryptocurrencies. This guide focuses on Ethereum (ETH) and Toncoin (TON) dual mining, offering a comprehensive walkthrough for setting up your rig using HiveOS, optimizing performance with proper overclocking, and analyzing real-world profitability across popular GPU models like the NVIDIA 3060 Ti, 1660 Ti, 1660 Super, and AMD 6600 XT.
While Ethereum’s transition to Proof-of-Stake (PoS) has changed the landscape, many miners have adapted by exploring hybrid income strategies—such as combining ETH with other GPU-mineable coins like TON. Although ETH mining via GPU is no longer viable post-Merge, this article assumes historical or testnet context for educational purposes, while focusing on the broader concept of parallel mining that remains applicable to other coin pairs.
What Is Toncoin (TON)?
Toncoin is the native cryptocurrency of The Open Network (TON), originally developed by Telegram. Designed for speed, scalability, and low transaction fees, TON supports decentralized applications (dApps), smart contracts, and fast payments. Unlike Ethereum, which now uses staking, TON still supports GPU mining, making it an attractive alternative or supplement for existing mining rigs.
Because TON requires relatively low power and works efficiently on consumer-grade GPUs, it pairs well with residual ETH mining efforts—especially when using advanced miners like lolMiner, which supports ETH+TON dual mining mode.
Supported GPUs and Overclocking Guidance
Not all graphics cards perform equally in dual mining scenarios. Below are tested models and general tuning tips:
- NVIDIA RTX 3060 Ti / 3060 Ti LHR: High ETH hashrate (~48–50 MH/s) with moderate memory overclock; TON adds minor compute load.
- NVIDIA GTX 1660 Ti / 1660 Super: Lower power draw (~120W), solid ETH efficiency (~30–33 MH/s); ideal for cost-effective farms.
- AMD RX 6600 XT: Excellent memory bandwidth; achieves ~37–40 MH/s on ETH with good thermal performance.
👉 Discover how top miners optimize their rigs for maximum dual-mining returns.
Overclocking Tips:
- Use MSI Afterburner (NVIDIA) or AMD Software: Adrenalin Edition for voltage/frequency tuning.
- Focus on memory clock adjustments (+800 to +1200 MHz) while keeping core clock stable or slightly reduced.
- Monitor temperatures: keep GPU junction temp under 85°C.
- For lolMiner, enable
--dualmode TONDUALand adjust intensity settings to balance load.
⚠️ Always test stability over 24 hours before deploying at scale. Crashes or artifacts indicate unstable overclocks.
Setting Up HiveOS for ETH+TON Dual Mining
HiveOS is one of the most reliable operating systems for managing GPU mining farms. Here's how to configure it for dual mining:
Step 1: Flash HiveOS onto USB Drive
Download the HiveOS image from the official site and flash it using BalenaEtcher.
Step 2: Install and Boot
Insert the USB into your mining rig, boot from it, and follow on-screen instructions. Once booted, HiveOS will display a registration URL on the screen.
Step 3: Register Your Rig
Visit the URL from another device, log in (or create an account), and assign your rig to a fleet.
Step 4: Configure Wallet and Flight Sheet
- Enter your Ethereum wallet address (e.g., MetaMask).
- Select lolMiner as the miner.
In the arguments field, input:
--algo ETHASH --pool eth.pool.example.com:4444 --user YOUR_WALLET_ADDRESS --dualmode TONDUAL --tonpool ton.pool.example.com:4040Replace pool URLs and wallet with actual values from your chosen mining pools.
👉 Access real-time mining stats and optimize your dual-mine setup today.
Mining Pool Registration
You’ll need two separate pools:
- An Ethash-compatible pool (for ETH or similar fork)
- A TON-specific mining pool
Popular options include:
- ETH Pools: Ethermine, Flexpool (for Ethereum Classic or testnets)
- TON Pools: Toncoinpool, WhalesPool
Registration is typically email-based. After signing up, copy your unique worker address or use your wallet directly depending on the pool’s requirements.
Ensure both pools are low-latency and geographically close to your location to reduce stale shares.
Starting ETH+TON Parallel Mining
Once configured:
- Save the flight sheet in HiveOS.
- Apply and restart the rig.
- Monitor logs through the HiveOS dashboard.
Expected behaviors:
- lolMiner initializes both algorithms.
- ETH remains primary; TON runs as secondary workload using spare compute.
- Combined power usage increases only slightly (~5–10W) compared to solo ETH mining.
Real Rig Performance & Profitability Breakdown
Let’s analyze three hypothetical mining rigs based on real-world testing data.
🖥️ Rig 1: 5x RTX 3060 Ti
- Total ETH hashrate: ~245 MH/s
- TON contribution: ~1.8 H/s per card → ~9 H/s total
- Power draw: ~950W
- Estimated daily income (pre-PoS): ~$28–$32
- Dual mining bonus from TON: +~3–5%
🖥️ Rig 2: 6x GTX 1660 Ti
- Total ETH hashrate: ~192 MH/s
- TON output: ~6 H/s total
- Power consumption: ~720W
- Daily earnings: ~$22–$25
- Efficiency ratio (earnings/watt): Among the best
🖥️ Rig 3: Mixed Setup (2x 1660 Super + 2x RX 6600 XT)
- Combined ETH hashrate: ~140 MH/s
- Moderate TON yield (~4 H/s)
- Power: ~480W
- Daily return: ~$17–$20
💡 Dual mining doesn’t double profits—but adds incremental gains without significant extra cost, improving ROI over time.
Frequently Asked Questions (FAQ)
Q: Can I still mine Ethereum with GPUs in 2025?
A: No. Ethereum completed its transition to Proof-of-Stake in 2022. However, some forks (like Ethereum Fair) or test environments may allow limited GPU mining. The principles in this guide apply to similar Ethash-based coins.
Q: Does dual mining damage my GPU?
A: Not inherently. As long as temperatures and voltages are controlled, dual mining operates within normal stress levels. Proper cooling and stable overclocks are essential.
Q: Is TON mining profitable in 2025?
A: Yes, TON remains GPU-mineable and offers competitive returns for mid-tier GPUs due to low power requirements and active development.
Q: Do I need two separate wallets for ETH and TON?
A: Typically yes. While some pools auto-convert rewards, most require a valid TON wallet (e.g., Tonkeeper app) for payouts.
Q: Which miner software supports ETH+TON?
A: Currently, lolMiner is the most stable option supporting this dual-mode configuration.
Q: Can I use HiveOS for non-Ethereum coins?
A: Absolutely. HiveOS supports over 50 algorithms and hundreds of coins, making it ideal for multi-coin optimization.
Final Thoughts and Next Steps
Dual mining represents a smart evolution in maximizing hardware utilization. While pure ETH mining is no longer feasible post-PoS, the strategy of pairing high-value algorithms with secondary coins like TON can extend the lifespan and profitability of existing rigs.
Whether you're running a small home setup or managing a larger farm, experimenting with parallel mining configurations can unlock hidden value in your current hardware.
👉 See how leading miners are adapting to new crypto landscapes with innovative dual-mining strategies.
Explore updated mining algorithms, consider migrating to sustainable coins, and always track profitability using real-time calculators. With tools like HiveOS and lolMiner, staying ahead in the crypto mining game is more accessible than ever—even in a post-Ethereum PoW world.