GeForce RTX 5090 on Decred — Mining Profit, Solo Odds & Cost of Production
48.13 GH/s · Blake3DCR · network 6.25 TH/s. A GeForce RTX 5090 solo mining Decred (DCR) has about 753 blocks per year, i.e. an expected block roughly every 11.6 hours for the full 0.0510 DCR reward.
GeForce RTX 5090 on Decred — Mining Truth Benchmark & Specifications
Consolidated PoW oracle metrics for operating a GeForce RTX 5090 on Decred (DCR) at live network difficulty and benchmark industrial electricity (0.069 USD/kWh):
| Specification / Metric | Value | Context & Meaning |
|---|---|---|
| Algorithm & Hashrate | 48.13 GH/s on Blake3DCR | Nominal device hashrate |
| Rated Power Draw | 300 W (160.45 MH/W) | Energy efficiency threshold |
| Daily Pool Yield (Gross) | 1.86 USD / day | Expected gross pool revenue at spot price |
| Power Consumption Cost | 0.50 USD / day | Electricity expense at 0.069 USD/kWh (7.2 kWh/day) |
| Net Daily Operating Margin | +1.36 USD / day | Operational profit/loss after electricity |
| Operational Breakeven | 0.258 USD/kWh | Maximum electricity tariff before negative profit |
| Cost of Production (@ 0.069$ kWh) | 4.7247 USD per DCR | Direct electricity expense to produce 1 DCR |
| Solo Discovery Expectation | 1 block every ~11.6 hours | Poisson arrival time at network hashrate 6.25 TH/s |
Can you solo mine Decred with a GeForce RTX 5090?
Yes — a GeForce RTX 5090 (48.13 GH/s) can solo mine Decred (DCR) via a solo pool. At Decred's 6.25 TH/s Blake3DCR network that is about 753 blocks per year — expected one block roughly every 11.6 hours, for the full 0.0510 DCR block. BackPoW computes this from live network difficulty using a Poisson block-discovery model. Realistically this is genuinely worth a patient solo run.
Hardware Tier & Ecosystem Ranking on Decred
The GeForce RTX 5090 is categorized in the Mid-Range Workhorse Tier (Middle quartile hashrate offering solid pool mining throughput with moderate solo variance.). Among all 2 tracked models on Decred, it ranks #1 in electrical efficiency (160,448,000.00 H/W) and #1 in raw hashrate (48.13 GH/s).
Electricity Operating Costs & Breakeven
Running a GeForce RTX 5090 (300 W) pulls about 7.20 kWh per day (219.1 kWh per month). At the standard rate of 0.069 USD/kWh, electricity costs roughly 0.50 USD per day (15.12 USD/month or 181 USD/year). Statistically that year returns 753.00 blocks, worth about $678 — expected revenue covers the power bill about 3.7x over.
The operational breakeven threshold is 0.258 USD/kWh. Expected net operating margin at benchmark tariffs:
- At 0.040 USD/kWh (Hydro / Renewable): +1.57 USD / day
- At 0.069 USD/kWh (Standard Industrial): +1.36 USD / day
- At 0.120 USD/kWh (Residential Grid): +0.99 USD / day
Break-even Coin Price Target: For this hardware to break even on electricity, Decred must trade at or above 4.72 USD at standard industrial power (0.069 USD/kWh), or 8.22 USD at residential power (0.120 USD/kWh).
Bankroll & Variance Risk Simulator
Solo mining block discovery follows a memoryless Poisson distribution. While the average wait is 11.6 hours, real-world dispersion ranges across 5% and 50% quantiles:
- Lucky streak (5% Odds): Block within ~35.8 min (1-in-20 fastest discovery, power cost: ~0 USD)
- Median expectation (50% Odds): Block within ~8.1 hours (Nominal median, power cost: ~0 USD)
- Bad luck streak (5% Odds): Can stretch up to ~1 days (1-in-20 extended dry spell, power cost: ~1 USD)
Jackpot Safe: Even in a 1-in-20 bad luck drought (~1 days), the Decred block reward (1 USD) covers electricity costs (~1 USD) with a net surplus of ~0 USD.
GeForce RTX 5090 Price & Estimated ROI
Current market price: $5,625–$10,661 across 26 vendors (median $7,708). Mined against its most profitable coin instead of solo, it would pay itself back in about 3.8 years.
How other hardware compares on Decred
Devices in the same hashrate class, solo mining Decred at today's difficulty:
| Hardware | Hashrate | Expected block | Chance in 1 year |
|---|---|---|---|
| GeForce RTX 4090 | 39.91 GH/s | 14.0 hours | 100.00% |
How the odds have moved
Decred's network hashrate fell 69% since 2026-09-08, from 20.44 TH/s to 6.25 TH/s — so the same rig is now 69% more likely to find a block.
Where to point a GeForce RTX 5090 at Decred
Solo mining still runs through a solo pool: it handles the block template and pays the full reward to whoever finds the block. BackPoW tracks 1 solo pool for Decred with their stratum endpoints, fees, and pool hashrates — see Decred solo mining pools:
- woolypooly.com (Fee: 0.9% · Hashrate: 1.11 TH/s)
How the odds are calculated
Each hash is an independent attempt, so block discovery is memoryless and follows an exponential distribution. The average time to a block is T = network_hashrate ÷ your_hashrate × block_time. The chance of hitting at least one block within a period t is then given by the Poisson relation P = 1 − e^(−t/T) — the realistic probability, not a misleading linear one. For this pair: daily chance 87.27%, yearly chance 100.00%.
Frequently Asked Questions: GeForce RTX 5090 on Decred
Can you solo mine Decred with a GeForce RTX 5090?
Yes — a GeForce RTX 5090 (48.13 GH/s) can solo mine Decred (DCR) via a solo pool. At Decred's 6.25 TH/s Blake3DCR network that is about 753 blocks per year — expected one block roughly every 11.6 hours, for the full 0.0510 DCR block. BackPoW computes this from live network difficulty using a Poisson block-discovery model.
Is Blake3DCR ASIC-resistant, and where does the GeForce RTX 5090 stand?
Blake3DCR is an ASIC-resistant GPU algorithm relying on memory bandwidth. The GeForce RTX 5090 ranks #1 of 2 GPUs on Decred. It operates in the Mid-Range Tier (middle quartile), offering solid pool mining throughput with moderate solo variance.
What is the operating power cost and breakeven electricity rate for a GeForce RTX 5090 on Decred?
At 300 W, operating a GeForce RTX 5090 consumes 7.20 kWh/day (219.1 kWh/month). At standard electricity (0.069 USD/kWh), the power bill is 0.50 USD/day (15.12 USD/month). The operational breakeven threshold is 0.258 USD/kWh.
What happens if my GeForce RTX 5090 encounters a severe dry spell on Decred?
Block discovery is an independent Poisson process with no memory. In a 1-in-20 bad luck drought (5% worst luck), finding a block can stretch up to 1 days, accumulating roughly 1 USD in power costs.
Alternative Mining Options for GeForce RTX 5090
Comparing solo odds, jackpot block value, and daily pool revenue across other coins minable with this rig:
| Coin | Expected block | Block value | Pool earnings / Day |
|---|---|---|---|
| Hoosat (HTN) | 22 s | 0.00 USD | 1.02 USD |
| Karlsen (KLS) | 1.0 min | 0.00 USD | 1.44 USD |
| Satoxcoin (SATOX) | 1.3 min | 0.00 USD | 2.82 USD |
| Frencoin (FREN) | 2.3 min | 0.00 USD | 0.59 USD |