
Bitdeer Sold 121 Megawatts of Norway Compute for $4.7 Billion
The 16-year lease at Tydal routes NVIDIA Rubin GPUs through Volta to an unnamed AI lab. JPMorgan and another top-tier bank stand behind about $1.3 billion of credit support.
Independent data on what mining actually costs and returns. Retailers recommend the machines they sell and pools recommend themselves; the figures here apply the same assumptions to every option, and we show you where each number came from.
mempool.space · live
Hashprice
$31.30
per PH/s per day, before costs
Difficulty
127.48 T
20% through this epoch
Network hashrate
894.93 EH/s
three-day average
Next retarget
-0.88%
1,617 blocks remaining
A rising retarget makes mining harder and reduces revenue per unit of hashrate. Figures are estimates, not a forecast of future returns.
Pick a machine and your electricity rate for an estimate at today's price and difficulty.
Operating profit
$2.20
per day, after power and a 1% pool fee
Break-even electricity
$0.0861
the most you can pay per kWh
Revenue is derived from network difficulty and block reward, not from a provider's advertised return. Every live figure on this page carries its source and the time it was fetched. Profitability changes with difficulty and price, and past figures do not predict future returns.
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| Machine | Hashrate | Power | Efficiency | Revenue / day | Break-even |
|---|---|---|---|---|---|
| Bitmain Antminer S21 XP Hyd | 473 TH/s | 5,676 W | 12.0 W/TH | $14.66 | $0.1076 |
| Bitmain Antminer S21 Pro | 234 TH/s | 3,510 W | 15.0 W/TH | $7.25 | $0.0861 |
| MicroBT Whatsminer M60S | 186 TH/s | 3,441 W | 18.5 W/TH | $5.76 | $0.0698 |
| Bitmain Antminer S19k Pro | 120 TH/s | 2,760 W | 23.0 W/TH | $3.72 | $0.0561 |
Revenue assumes a 1% pool fee at current price and difficulty, before electricity. Break-even is the highest rate per kWh at which the machine still covers its power cost. Specifications are manufacturer figures; hardware prices are not included because we do not yet publish a verified retailer feed.
Which pools are actually finding blocks, how healthy those blocks are, and — the part other comparisons skip — which pools publish their fees at all. Several of the largest do not.
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The 16-year lease at Tydal routes NVIDIA Rubin GPUs through Volta to an unnamed AI lab. JPMorgan and another top-tier bank stand behind about $1.3 billion of credit support.

The $600 million in new loans from Coinbase and Two Prime is earmarked for Long Ridge, a 505 MW Ohio site MARA wants to expand toward two gigawatts for AI hosting.

With 2.53 per cent of hashpower signalling support, the breakaway chain inherited Bitcoin's full mining difficulty and is now projected to wait 350 days before its next adjustment.

A $71 million fair-value writedown on the company's own bitcoin holdings offset the 8 per cent rise in mining revenue. Shares closed down 6.4 per cent on Friday ahead of the release.

It is the thirteenth solo-mined bitcoin block of 2026, and the second one in three weeks to hit for close to a full 3.1 BTC reward.

The $18.07 million loan from Arch Lending matured Friday afternoon with no public repayment notice, and the company has not filed the collateral terms.