As of August 2026, the most profitable coin for AMD Ryzen 9 7900X mining is Wownero (WOW) on RandomWOW, with 14,346 H/s hashrate and $2.07/day net profit after electricity costs ($0.0727/kWh).
AMD Ryzen 9 7900X
Best coin: Wownero — net $2.07/day
Specifications
System Build (used prices)
Mining Profitability
| Coin | Algo | Hashrate | CPU W | System W | Income/day | Elec/day | Profit/day | CPU H/s/W | Sys H/s/W | CPU $/W | Sys $/W | ROI CPU | ROI System |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wownero (WOW) | randomwow | 14,346 H/s | 179 W | 252 W | $2.51 | $0.44 | $2.07 | 80.1 | 57.0 | $0.0140/W | $0.0100/W | 4.8mo | 8.9mo |
| Monero (XMR) | randomx | 13,521 H/s | 179 W | 252 W | $0.43 | $0.44 | > -$0.01 | 75.5 | 53.7 | $0.0024/W | $0.0017/W | ∞ | ∞ |
| Quantum Resistant Ledger (QRL) | randomx | 13,521 H/s | 179 W | 252 W | $0.41 | $0.44 | -$0.03 | 75.5 | 53.7 | $0.0023/W | $0.0016/W | ∞ | ∞ |
| Zephyr Protocol (ZEPH) | randomx | 13,521 H/s | 179 W | 252 W | $0.37 | $0.44 | -$0.07 | 75.5 | 53.7 | $0.0021/W | $0.0015/W | ∞ | ∞ |
| Salvium (SAL) | randomx | 13,521 H/s | 179 W | 252 W | $0.35 | $0.44 | -$0.09 | 75.5 | 53.7 | $0.0019/W | $0.0014/W | ∞ | ∞ |
| Tari (XTM) | randomx | 13,521 H/s | 179 W | 252 W | $0.27 | $0.44 | -$0.17 | 75.5 | 53.7 | $0.0015/W | $0.0011/W | ∞ | ∞ |
Income trend — WOW (last 30 days)
Gross income (upper line) and net profit (lower) at 14,346 H/s. Shaded area is electricity cost.
Frequently Asked Questions
What is the most profitable coin to mine with AMD Ryzen 9 7900X?
The most profitable coin for AMD Ryzen 9 7900X is Wownero (WOW) on the RandomWOW algorithm. Net profit: +$2.07/day (gross income $2.51 minus electricity $0.44 at $0.0727/kWh). Actual profitability depends on your electricity rate, system downtime, and other overhead costs.
What is the hashrate of AMD Ryzen 9 7900X on RandomWOW?
The typical hashrate of AMD Ryzen 9 7900X on RandomWOW is 14,346 H/s at 179W CPU power draw. This is a realistic sustained 24/7 mining figure on a standard system without fine-tuning. Total system power from the wall is 252W (6.0 kWh/day).
How much does a AMD Ryzen 9 7900X mining system cost?
Minimum used build for AMD Ryzen 9 7900X: CPU — $296, motherboard (any AM5 B650/X670) — $142, RAM (DDR5 5600 8GB × 2) — $59, SSD — $18, PSU 600W — $35. Total: ~$550. Prices are approximate, based on the used market.
How long does it take for AMD Ryzen 9 7900X mining to pay for itself?
At current network parameters and $0.0727/kWh electricity: CPU-only payback — ~5 months, full system (~$550) payback — ~9 months. These estimates do not account for potential downtime, hardware wear, changes in network difficulty, or coin price fluctuations. Use the table above to enter your electricity rate for accurate numbers.