Questions tagged [hashrate]

The hash rate measures the number of times a hash function can be computed per second, and it is indicative of how powerful a miner's machine is.

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22
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6answers
81k views

Is there a GPU-hashrate database?

Is there a database that lists GPU models and their approximate mining hashrates?
11
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2answers
17k views

Mining Performance of AMD Radeon Pro Duo

I would like to evaluate the purchase of that GPU for Ethereum Mining. Does someone already have benchmarks?
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2answers
5k views

Ethminer reporting low hashrate vs benchmark

I'm new to mining Ethereum, and I had a question about the efficiency/throughput of my card, a 270X. I ran the benchmark utility with ethminer, which gives me a result of 18153621 H/s (18 MH/s?), ...
5
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1answer
2k views

How is average network hashrate determined?

ethstats has this statistic, currently at 48.3TH/s, but how do they determine it? Are hashrates reported by nodes added up and averaged over so many blocks?
5
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1answer
4k views

How to calculate the average hashrate when ethminer reports hashrates that seem variable?

The Ethereum miner ethminer sometimes produces variable hashrates like: miner 02:16:07.510|ethminer Mining on PoWhash #ad8608a0… : 20971520 H/s = 4194304 hashes / 0.2 s miner 02:16:07.711|ethminer ...
5
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1answer
688 views

Proof of Work figures

I am focused on understanding Proof of Work (PoW) vs Proof of Stake (PoS). One idea I liked is that we can see the mining of a block as a lottery of probability P, where I buy a ticket of cost C ...
4
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1answer
493 views

GPU works but cannot find a solution

I have previously mined on a Sapphire Radeon Nitro R7 370: the hash rate was roughly 13Mh/s. I decided to upgrade and bought a Sapphire Radeon Nitro R9 390. Knowing of a bottleneck, I have ...
4
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1answer
3k views

“Failed to submit hashrate” error

I'm currently using geth and ethminer to mine, I'm using version 1.2.2 of Ethereum. I'm trying to mine on pool Ethereumpool, using these instructions. So my command is ethminer -G -F http://...
4
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2answers
1k views

How can I get MHash value when ethminer doesn't provide one?

In order to set up the ethminer I need the MHash value. I'm testing CPU, so I ran: ethminer -M and I got a weird output: Trial 1... 0 Trial 2... 0 Trial 3... 0 Trial 4... DAG 17:33:59.896|miner0 ...
3
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2answers
14k views

Ethereum Hashrate on GTX 610?

Anyone know the current hashrate of this card? Looked but could not find anyone posting ethereum hashrate estimates. Found one for 0.5mhs but that seems awfully low.
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3answers
11k views

What to do about low hash rate on EthOS with RX 580s?

I just finished building my first rig, a 4 card rig using Sapphire Pulse RX 580 8GB cards, running on EthOS using claymore miner and mining to ethos pool/nano pool (Biostar TB85 MoBo, Corsair AX1200 ...
2
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1answer
1k views

How to get network hash rate of ethereum blockchain via geth console or web3

I want to know about how can i get ethereum blockchain network hash rate via geth console or web3. Like the result of this api - https://www.etherchain.org/api/miningEstimator { "blocktime":"14....
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3answers
3k views

GDDR5X mining memory clock issue

I'm a little bit confused by the fact that my GTX 1080 which has effective memory clock of 10.8 GHz gives only ~25 MH/s while people reporting their GTX 1070 cards give up to 40 MH/s. As far as I ...
2
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1answer
5k views

Hashrate is extremely unstable. Why?

Good Evening I currently mine with my R9 280x and I'm gaining around 13 Mhs on average which is not bad. Why is my hashrate so unstable? My card runs at less than 60 degrees and it's overclocked to ...
2
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2answers
661 views

Time between payouts on Nanopool

I started mining two months ago and within about two weeks of starting I ramped up to 5 GPUs. My first 3 payouts occurred about every 10 days, but the last two have taken 12 days and now the portal ...
2
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1answer
19k views

Is Mining with hashrate 100 KH/s on my computer same as 100 KH/s on cloud mining? [duplicate]

I'm new to mining. I just started yesterday with a software: MinerGate. It shows that my computer is mining at about 100 KH/s. Contrary to the other guy Does my mining situation sound normal? I can ...
2
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0answers
1k views

Trying to understand how to calculate the profitability of Ethereum mining based on hashrate

I'm very new to Ethereum/cryptocurrencies, I'm trying to understand how to rate the efficiency/profitability of GPU cards Question If I exclude power bills / hardware aquisition costs, am I correct ...
1
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3answers
4k views

12.5 Mh/s on Gigabyte HD 7950, is that normal? Shouldn't it be higher?

As the title says. Windows 7 64bit. Gigabyte HD 7950. I tried qtminer, ethminer and Claymore I also tried downgrading from 16 to catalyst 15.12 as recommended. However I can never get more than 12.5 ...
1
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1answer
384 views

Correlation between network difficulty and total hash rate

I am expecting a linear relationship between difficulty and hash rate. If I generate a scatter plot between the two variables I can see a linear relationship, but also values that are not on the line (...
1
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1answer
18 views

How mining happen in private and permissioned blockchain?

In public blockchain a miner gets rewarded for mining a block. But in a private or permissioned blockchain, if there are no rewarding facilities available, how does the mining happen? Also, is it ...
1
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2answers
778 views

CPU mining on testnet using geth on ubuntu - eth.hashrate = 0

I have setup a CPU miner on ropsten testnet but when I run eth.hashrate it always returns zero. Can anyone tell me why this is? I have searched for an answer, but cannot find a satisfactory answer. I ...
1
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1answer
861 views

Low Hashrate On Rx 570

I have bought a sapphire nitro+ rx 570 8GB (Samsung Memory)... Modded with SRBPolaris... copied strap 1500 to upper (to 1625,1750 and 2000)... PolarisBiosEditor cant read my rom... after that i tried ...
1
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1answer
361 views

If me and a friend mine on different computer, how can we not process the same hash when mining?

So I was thinking if 2 people are mining or 10 what to stop each one of the miners from going over the same hash twice on different machines? Here's an example. Say if I had 5 machines all ...
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0answers
170 views

How to determine the network hash rate of last 12 hours?

I want to determine the network hashrate as etherscan.io shows. As I know,difficulty is the times of hashing to find the next block. So, the sum of difficulty should be the times of hashing in last ...
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0answers
605 views

AMD Radeon HD 7350 / Asus HD 7350 Hash Rate

What hash rate can I expect from an AMD Radeon HD 7350? Additional Info: CPU: Intel i5-3450 @ 3.10GHz / 4 CPUs RAM: 4gb (4096MB) MoBo: Asus CM6630_CM6730_CM6830 OS: Windows 10 Pro Any inputs ...
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0answers
3k views

Claymore hashrate always drops after socket closed; only driver re-install will recover

The prototype rig 2 x RX470 8GB Mining Edition GPUs (on Samsung mem) on latest Blockchain AMD drivers, flashed BIOS, etc. The Claymore .bat file timeout /t 15 setx GPU_FORCE_64BIT_PTR 0 setx ...
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0answers
106 views

ether-proxy purpose of “submitHashrate”

I'm using ether-proxy. In the section there is the option to "submitHashrate: false," What is this option doing? Do i need to set it to true to are able to mine coins local or with a pool?
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0answers
2k views

Why is my hashrate so low? (R9 280x at 7 mhs / GTX 960 Strix at 2 mhs)

I have two graphics card (1x R9 280x and 1x GTX 960 STRIX 4 GB version). By using the Claymore Miner I only get 7.5 Mh/s with the r9 and 2.5 Mh/s with the GTX... I'm using Win10, 16 GB RAM, Z170 Pro ...
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0answers
1k views

Is 33 MHs normal for 2 X R9 280x?

Eventhough some similar questions have been asked, none of those I found seem applicable to my situation. I have two R9 280x's that together produce only 33 MHs (Windows 7, Catalyst 15.7). I know ...
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1answer
535 views

Radeon Pro Duo low hash rate

Im getting about 43.4 Mh/s on my Radeon Pro Duo using ubuntu and latest fire pro drivers. Any suggestion on how to increase the hash rate? Thanks!
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1answer
1k views

How calculate mining hash rate from JUST difficulty and change in block creation times?

How calculate mining hash rate (H) from just difficulty (D) and change in block creation times (ΔT) ? I think H = ΔT / D but I'm having trouble confirming that. Part of the difficulty is that ...
0
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1answer
2k views

Why do I get drastically different hash rates for different currencies

I'm using MinerGate and when I try to mine Ethereum I get around 10KH/s but when I try to hash Monero I get only 200H/s. I know they would be different but 1000 times different? I'm using a CPU for ...
0
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1answer
1k views

Is it worth to solo with 1Gh?

I've just completed my first Gh and i'm really thinking to solo mine, is it worth? what's the variance? i know it can be shorter or longer to find a block, but what's the medium variance? I'm ...
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0answers
32 views

Ethereum Private network . Commit new minning work stuck

I am trying to build an ethereum private network. Here is my genesis.json file { "config": { "chainId": 15, "homesteadBlock": 0, "eip155Block": 0, "eip158Block": 0 }, "nonce": "0x0000000000000042", "...
0
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1answer
1k views

Experiencing a lower hash rate when mining after changing motherboards.

I've been mining for a couple of months now, with a basic rig setup of single GPU R9 380x on a Gigabyte 970 AM3+ motherboard (all pre-used hardware). My setup and settings are posted here for details....
0
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1answer
346 views

Ethereum Mining Hashrates fluctuate wildly

Hi, I've just set up a new rig and I'm having very variable hash rates, which I don't think are normal? System: * GIGABYTE GA-B250M-DS3H Motherboard * DUAL Nvidia GeForce GTX 1060 6GB x2 Running ...
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0answers
75 views

Why network hashrate fall when price go up?

Its really strange for me, price for week is bull as hell and in this same time hashrate ethereum is decreasing, can anyone tell my why?
0
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1answer
974 views

calculate average network hashrate and block time in geth

If you visit ethstats you see two cards named AVG NETWORK HASHRATE and AVG BLOCK TIME, How can i get them in geth?
0
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1answer
98 views

speed drops after “got new package” and then gets back to normal after few seconds

Please check the below image. The mining speed drops after "got new package" and gets back to normal after some time. Can anyone tell me if it is a normal behavior? Or is there some problem?
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2answers
2k views

Slowly 1050ti mining

I have a 1050ti GPU and my hash rate is so slow around: 2.03 Mh/s. Other people using the same GPU are making 14 Mh/s. My OS is Windows 10 and I'm using Claymore to mine. What can I do to increase ...
0
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1answer
291 views

Determining mining output from hashrate

I am trying to wrap my head around how to calculate how much ETH one would earn from mining based on hashrate. For example, my RX 480 generates around 24Mh/s. I would like to be able to calculate ...
0
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1answer
303 views

Lower than expected hashrates with HD7990

According to mininghwcomparison.com I should be mining at around 44MHs with my HD7990 card (bought used very recently), however I'm only getting between 10-15 (Genoils Ethminer). Is this expected? Is ...
0
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2answers
1k views

Hashrate of R9 280X is extremely low. Why?

I have an ASUS R9 280X graphics card running with Windows 10, 16 GB of RAM and an Intel i7 6700 processor. Why is my hashrate at 7.5 Mh/s? I did expect a hashrate of arround 20 Mh/s. Will the ...
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2answers
6k views

Whats the important specifications for a GPU

Which specifications are important for a GPU to get a high Hashrate. Frequency GPU Clock Speed Graphics Ram Type Memory Bus Width Memory Speed? or another important thing?
0
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1answer
938 views

GTX Titan Z BIG problem, barely hashing anything at all!

so I just got a GTX Titan Z card as I read it should be able to run about mine ETH at about 50Mh/s since it has dual GPUs. However, I just installed it and started up CGminer and was super shocked to ...
-1
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1answer
2k views

I'm having a problem connecting to pools

I can't get my miner-worker to connect to any pools. I can get my reported hashrate to show on the pool site but it always says "0 workers". My miner always shows hashing and getting work packages. I'...