I’m still learning a lot about the fascinating phenomenon of cryptocurrencies. The first cryptocurrency, known as Bitcoin, was introduced in an open whitepaper by an enigmatic figure known only as Satoshi, whose real identity has never been established. What was once a theoretical and technical experiment in a small internet niche has developed into a multibillion dollar, internationally recognized industry. Nowadays, there are hundreds of different cryptocurrencies, each offering a marginally different interpretation or application of the initial idea. But Bitcoin continues to rule the crypto world, with Ethereum coming in a distant second. (Note: Although I refer to Ethereum and Ether interchangeably in this post, Ether is the official name of the cryptocurrency on the Ethereum network.)
To give you an idea of how popular Bitcoin has become, its current market capitalization is more than $1 trillion dollars. Tesla, an automobile manufacturer and the seventh-largest public company in the world by market capitalization, disclosed during its most recent earnings call in 2021 that it made more money in the first quarter from purchasing and selling Bitcoin than it did from car sales!
I don’t know enough about the regulatory landscape, the workings of cryptocurrency markets, or their prospects to speak intelligently about their investment merits. Rather, my intention was to simply enjoy myself and explore the potential benefits of mining on a four-year-old, self-constructed home computer intended for PC gaming.
Cryptocurrencies are not physical assets. Instead, they are digital rewards. Blockchain technology, a decentralized ledger of transactions hosted on a peer-to-peer network, is used by cryptocurrency networks. The concept is that when a transaction is made on the network, users donate their processing power to verify the transaction and add it to the blockchain permanently. The participants receive a certain quantity of cryptocurrency from the network in return for contributing processing power to this task.
In plain English, this leads to the creation of cryptocurrency “mining,” as all cryptocurrencies are incentives for taking part in a network. In essence, processing power can be employed to verify network transactions (i e. “solve puzzles”) and obtain coins as rewards for doing so. The term Proof of Work, or PoW, refers to this type of mining. Other crypto networks employ methods like Proof of Stake and Proof of Space, but we’ll talk about those later. Though this is a very basic explanation, it should be clear that anyone with a computer can theoretically perform proof of work. It is important to note that, in reality, large-scale cryptocurrency “mining” takes place mostly in China, using warehouses filled with specialized hardware. If you’re trying to mine on your home computer, you won’t be replacing your 9 to 5 job anytime soon.
However, this doesn’t stop people from trying, and more people than ever are attempting to get a piece of the action as the price of cryptocurrencies like bitcoin and ethereum soars in 2020 and 2021.
Past 1 year price history of Ethereum as of 5/16/21. Yes, that is an 1,800% increase over the past year. And you thought stocks were in a bubble?.
Mostly because I saw a friend mining Ethereum, I made the decision to do the same. Additionally, Ethereum had the highest profitability when I first started. And finally, mining Ethereum with consumer computer hardware is still feasible, unlike mining Bitcoin, which practically now requires specialized devices called ASICs to mine profitably.
The specifications of my home computer, which I actually built four years ago in March 2017, are as follows:
Prices were at time of purchase in 2017. Including a few cables, fans, and accessories, the total cost came to about $1200. It has functioned flawlessly for the past 4 years. Even after four years, it still functions incredibly well, so I don’t see any need to upgrade it anytime soon.
It turns out that the GPU, or graphics processing unit, is the best device for carrying out the type of computation required for Ethereum mining for a variety of technical reasons. I had a GeForce 1070 GTX, which is regarded as an upper-mid tier graphics card. At the time, the GeForce 1080 Ti, which retailed for $699, was the top GPU. The most expensive graphics cards are often more expensive than the entire computer. They are also almost completely unnecessary for regular office work. However, the GPU is the single most crucial part of the entire computer for any PC gamer.
GPU prices typically soar during a cryptocurrency boom since they are so good at mining cryptocurrencies. Computer stores around the nation are currently practically sold out of GPUs, and used GeForce 1070 GPUs, like the one I have, are selling on eBay for between $400 and $500, which is more than they originally cost when they were new. When it comes to old and preowned computer hardware, this would otherwise be unheard of. The most recent wave of high-end GPUs, the RTX 3000 series, are currently nearly completely sold out everywhere and are being resold for thousands of dollars at enormous markups.
Since this is not a guide on cryptocurrency mining, I will skip over some of the specifics. I found it relatively easy to start mining. Research is required, and having some computer experience—including with the command line interface, or CLI—is undoubtedly beneficial, but in-depth technical knowledge is not required. Considering I had no prior knowledge, it took me about three hours to complete all the research and set everything up. I downloaded the proper mining software for my GPU, adjusted the appropriate commands, made a crypto wallet (a location to safely store your cryptocurrency), and joined an Ethereum mining pool (a group of miners who pool their computing power to increase the chances of mining successfully).
When mining Ethereum, “hash rate,” or essentially how quickly your hardware can complete the required operations, is used to calculate speed. I could achieve a speed of about 26 to 27 million (mega) hashes per second, or MH/s, with my GTX 1070 graphics card. But I discovered that doing so resulted in the card becoming extremely hot and the cooling fans roaring at a decibel level that was quite loud. Therefore, I used the widely accessible free tuning software to increase my card’s core speed by approximately 2010 percent. I ended up getting a speed of around 23 MH/s.
In contrast, some specially designed AISC mining rigs have the capacity to mine at speeds of up to 1000 MH/s, or 1 GigaHash/s. And hundreds or even thousands of these machines can be operated by specialized mining operations.
It’s not easy to convert 23 MH/s into Ethereum coins because the blockchain network’s “difficulty” rises with time, requiring progressively more processing power to solve each issue. In April 2021, a 24-hour run of 23 MH/s produced an estimated 0 00073 Ethereum per day, or about 0. 022 Ethereum per month.
The market price of Ethereum obviously determines how much that is worth in US dollars. While most cryptocurrency prices are extremely volatile, in April 2021, one Ethereum was worth about $2,500 USD. Thus, my computer’s estimated monthly mining yield would be $55.
TRex mining software is using my GTX 1070 at roughly 23 MH/s while using 107 watts of power.
Of course, running the computer 24/7 incurs additional electricity costs. The screenshot above shows that when mining, my graphics card uses between 100 and 110 watts. When mining, my entire computer uses about 200 watts, so if I left it running nonstop for a month, it would use 144kWh of electricity. With my current service, the total cost of electricity is 14 cents per kWh. This translates into $20 in electricity expenses, bringing monthly profits down to $35. Since this assumes that my computer would never be used and draw no power if it weren’t for mining, the actual cost of electricity would be lower. In fact, I discovered that as long as I’m not doing anything that requires a lot of graphics, like playing a game or rendering a video, I can mine and use my computer normally with no discernible difference.
Enough with the calculations. Let’s see if all of this actually works. I started mining on April 28 and reached the first payout on May 15 after surpassing the mining pool’s threshold. This represents 17 days of mining. Although I wasn’t quite sure what to anticipate, on May 15 I did, in fact, get paid into my own Ethereum wallet:
So in 17 days, I mined 0. 01748 Ethereum. In the end, this was a little better than my 0 estimate. 022 Ethereum per month. My updated estimate, using my actual mining rate, is that I would mine roughly zero. 03 Ethereum per month. Once more, the value of this mining is clearly based on the price of Ethereum in the market. Remarkably, the price of one Ethereum increased from roughly $2,500 to $3,800 over the course of these 17 days. As a result, mining Ethereum was considerably more profitable than I had estimated. My projected monthly mining income, assuming Ethereum stays at $3,800, would be $117. My monthly earnings, deducting $20 for electricity, would be $97.
The amount of Ethereum you can mine in a day with a 3080 graphics card depends on several factors including:
- Hashrate: The hashrate of your 3080 card, measured in megahashes per second (MH/s).
- Ethereum difficulty: The current difficulty of mining Ethereum, which changes over time.
- Electricity costs: The cost of electricity in your area.
- Pool fees: The fees charged by the mining pool you use.
Estimating Ethereum Mining with a 3080
Based on the current Ethereum difficulty and assuming an average hashrate of 100 MH/s for a 3080, you can expect to mine approximately 0.014 ETH per day. This translates to roughly $42 per day at the current Ethereum price of $3,000.
However, it’s important to remember that these are just estimates The actual amount you can mine may vary depending on the factors mentioned above.
Factors Affecting Ethereum Mining Profitability
Hashrate: The higher your hashrate, the more Ethereum you can mine. However, increasing your hashrate also increases your electricity consumption and costs.
Ethereum Difficulty: The Ethereum difficulty increases as more miners join the network. This makes it harder to mine Ethereum and reduces your profitability.
Electricity Costs: The cost of electricity varies depending on your location. If you have high electricity costs, mining Ethereum may not be profitable.
Pool Fees: Mining pools charge fees for their services. These fees can eat into your profits.
Other Considerations for Ethereum Mining with a 3080
- Hardware Costs: The cost of a 3080 graphics card can be significant. You need to factor in the cost of the card when calculating your profitability.
- Maintenance Costs: You will need to maintain your 3080 card and replace it eventually. These costs can also impact your profitability.
- Market Volatility: The price of Ethereum can fluctuate significantly. This can impact your profitability, as your earnings will be in ETH, not USD.
Mining Ethereum with a 3080 can be profitable, but it’s important to consider all the factors involved before you start. You need to calculate your estimated earnings and expenses to determine if it’s worth it for you.
Here are some additional resources that you may find helpful:
- Ethereum Mining Calculator: https://www.coinwarz.com/mining/ethereum/calculator
- What to Consider Before Mining Ethereum: https://www.investopedia.com/tech/how-mine-ethereum/
- Ethereum Mining Profitability Calculator: https://whattomine.com/coins/108-eth
Frequently Asked Questions
How much does it cost to mine Ethereum with a 3080?
The cost of mining Ethereum with a 3080 depends on the cost of electricity in your area and the efficiency of your mining setup. However, you can expect to spend around $0.10-$0.20 per day on electricity.
Is it profitable to mine Ethereum with a 3080?
It depends on the factors mentioned above. If you have low electricity costs and can achieve a high hashrate, mining Ethereum with a 3080 can be profitable. However, if you have high electricity costs or a low hashrate, it may not be profitable.
What is the best mining pool for Ethereum?
There are many different mining pools available, each with its own fees and features. Some popular mining pools for Ethereum include Ethermine, SparkPool, and F2Pool.
How do I get started with Ethereum mining?
To get started with Ethereum mining, you will need a mining rig, a mining pool, and a wallet to store your Ethereum. You can find more information on how to get started on the Ethereum website.
In plain English, this leads to the creation of cryptocurrency “mining,” as all cryptocurrencies are incentives for taking part in a network. In essence, processing power can be employed to verify network transactions (i e. “solve puzzles”) and obtain coins as rewards for doing so. The term Proof of Work, or PoW, refers to this type of mining. Other crypto networks employ methods like Proof of Stake and Proof of Space, but we’ll talk about those later. Though this is a very basic explanation, it should be clear that anyone with a computer can theoretically perform proof of work. It is important to note that, in reality, large-scale cryptocurrency “mining” takes place mostly in China, using warehouses filled with specialized hardware. If you’re trying to mine on your home computer, you won’t be replacing your 9 to 5 job anytime soon.
So in 17 days, I mined 0. 01748 Ethereum. In the end, this was a little better than my 0 estimate. 022 Ethereum per month. My updated estimate, using my actual mining rate, is that I would mine roughly zero. 03 Ethereum per month. Once more, the value of this mining is clearly based on the price of Ethereum in the market. Remarkably, the price of one Ethereum increased from roughly $2,500 to $3,800 over the course of these 17 days. As a result, mining Ethereum was considerably more profitable than I had estimated. My projected monthly mining income, assuming Ethereum stays at $3,800, would be $117. My monthly earnings, deducting $20 for electricity, would be $97.
The specifications of my home computer, which I actually built four years ago in March 2017, are as follows:
In contrast, some specially designed AISC mining rigs have the capacity to mine at speeds of up to 1000 MH/s, or 1 GigaHash/s. And hundreds or even thousands of these machines can be operated by specialized mining operations.
Mostly because I saw a friend mining Ethereum, I made the decision to do the same. Additionally, Ethereum had the highest profitability when I first started. And finally, mining Ethereum with consumer computer hardware is still feasible, unlike mining Bitcoin, which practically now requires specialized devices called ASICs to mine profitably.