Nvidia RTX 3090 – Hashrate and Power Consumption

Nvidia RTX 3090 ETH Hashrate and Power Consumption

The following is the estimated Hashrate and power consumption of a RTX 3090 based on web sources.

RTX 3090

Cost

Cost Used (eBay)
February 2021: $2300 – $2700

Hasrate for Ethash and Power Consumption

Hashrate: 120/Mhs

Power Consumption
Average: 300 W


Average Mhs Per Watt : 0.40/Mhs
Average Watts Per Mhs: 2.50 W

Profitability is about $15.40/day as of February 9, 2021

https://whattomine.com/coins/151-eth-ethash?hr=120&p=300&fee=0.0&cost=0.1&hcost=0.0&commit=Calculate

Nanominer – Lower intensity for GPU

https://help.nanominer.org/article/168-gpu-and-cpu-control

By default Nanominer sets the memTweak option to 1. This slightly improves memory timings. However it introduces a little bit of UI lag. This can be a problem if you are trying to use your computer for other tasks. The simple resolution is to change/add the memTweak setting to 0.

memTweak=0

Example config

wallet = WALLET_ADDRESS
; Coin to mine.
coin = ETH
; (Optional) Rig (worker) name.
rigName = EthMiner
memTweak=0