Cryptocurrencies

Rtx 3080 Mining Profitability

The NVIDIA RTX 3080 has been one of the most powerful GPUs for cryptocurrency mining, offering high hash rates and excellent efficiency. With the evolution of the crypto market, many miners are wondering whether the RTX 3080 is still profitable for mining in 2025.

This topic explores the RTX 3080 mining profitability, the best cryptocurrencies to mine, power consumption, and key factors affecting earnings.

RTX 3080 Mining Performance

The RTX 3080 is a high-end GPU featuring 10GB of GDDR6X VRAM, designed for high performance in gaming and mining. It was one of the best choices for Ethereum mining before the Ethereum Merge, but miners have since shifted to other cryptocurrencies.

Key Mining Specifications

  • CUDA Cores: 8704

  • VRAM: 10GB GDDR6X

  • Base Hash Rate (Ethereum, LHR Version): ~70-80 MH/s

  • Non-LHR Version: ~95-100 MH/s

  • Power Consumption: ~220W – 250W

  • Efficiency: High but requires proper optimization

The RTX 3080 non-LHR version provides higher mining efficiency, making it one of the top choices for miners.

Best Cryptocurrencies to Mine with RTX 3080

Since Ethereum mining is no longer an option, miners are focusing on alternative cryptocurrencies. The most profitable coins for RTX 3080 mining include:

1. Kaspa (KAS)

  • Algorithm: KHeavyHash

  • Hash Rate: ~410 MH/s

  • Power Consumption: ~170W

  • Profitability: High due to low power consumption

2. Ergo (ERG)

  • Algorithm: Autolykos 2

  • Hash Rate: ~220 MH/s

  • Power Consumption: ~200W

  • Profitability: Moderate, price-dependent

3. Ravencoin (RVN)

  • Algorithm: KawPow

  • Hash Rate: ~40-45 MH/s

  • Power Consumption: ~230W

  • Profitability: Decent, but energy-intensive

4. Flux (FLUX)

  • Algorithm: ZelHash

  • Hash Rate: ~100 Sol/s

  • Power Consumption: ~240W

  • Profitability: Good, long-term potential

Each of these cryptocurrencies has different levels of profitability, depending on network difficulty and market price.

RTX 3080 Mining Profitability Calculation

Factors Affecting Profitability

Several factors influence the profitability of RTX 3080 mining:

  1. Mining Algorithm Efficiency – Different algorithms have different power demands.

  2. Electricity Costs – Lower electricity rates increase profit margins.

  3. Network Difficulty – Increased mining difficulty reduces rewards.

  4. GPU Optimization – Proper settings improve efficiency.

  5. Market Prices – Coin value fluctuations impact earnings.

Estimated Daily and Monthly Profit

Using Kaspa (KAS) as an example, here is a rough profitability estimate:

  • Hash Rate: ~410 MH/s

  • Power Consumption: ~170W

  • Electricity Cost: $0.10/kWh

  • Daily Earnings: ~$3.50

  • Daily Electricity Cost: ~$0.41

  • Net Daily Profit: ~$3.09

  • Monthly Profit: ~$92.70

Earnings vary based on market conditions, mining difficulty, and electricity rates.

How to Optimize RTX 3080 for Mining

To maximize profitability, miners should follow these optimization tips:

1. Adjust Overclocking Settings

  • Core Clock: -200 MHz (reduces power consumption)

  • Memory Clock: +1200 MHz (improves mining efficiency)

  • Power Limit: 65% – 75% (reduces energy usage)

2. Use Efficient Mining Software

  • T-Rex Miner (for Kaspa, Ravencoin)

  • NBMiner (for Ergo, Flux)

  • Gminer (for various algorithms)

3. Improve Cooling and Ventilation

  • Keep GPU temperature below 70°C for long-term stability.

  • Use better airflow and thermal pads to prevent overheating.

4. Mine During Low-Electricity Hours

  • In some regions, off-peak electricity rates are lower.

  • Mining at these times can increase profits.

RTX 3080 vs Other Mining GPUs

How does the RTX 3080 compare to other popular mining GPUs?

GPU Model Hash Rate (Kaspa) Power Consumption Profitability (Estimated)
RTX 3080 410 MH/s 170W High
RTX 3070 260 MH/s 110W Moderate
RTX 3060 Ti 220 MH/s 120W Lower than 3080
RX 6800 XT 290 MH/s 150W Competitive

The RTX 3080 remains one of the best GPUs for mining, but power consumption is higher than mid-range options like the RTX 3070.

Is RTX 3080 Still Worth Mining in 2025?

Pros of Mining with RTX 3080

✔️ High hash rates for multiple cryptocurrencies
✔️ Good efficiency when properly optimized
✔️ Better resale value than older GPUs
✔️ Support for multiple mining algorithms

Cons of Mining with RTX 3080

High power consumption compared to RTX 3070
Mining rewards decrease over time
GPU prices fluctuate, affecting return on investment

If you already own an RTX 3080, it remains a profitable mining GPU in 2025. However, those looking to buy new hardware should compare profitability with newer GPUs before making a decision.

The RTX 3080 continues to be a powerful option for mining in 2025, especially for Kaspa, Ergo, Ravencoin, and Flux. With proper optimization and efficient electricity management, miners can still generate passive income using this GPU.

However, market fluctuations, mining difficulty, and electricity costs play a crucial role in determining profitability. Miners should focus on choosing the right coin, optimizing settings, and monitoring the market to maximize earnings.