#cpumining

As of July 2026, the most profitable coin for Intel Core i5-12400 mining is Monero (XMR) on RandomX, with 2,971 H/s hashrate and -$0.14/day net profit after electricity costs ($0.0727/kWh).

Table/Intel Core i5-12400

Intel Core i5-12400

Best coin: Monero — net -$0.14/day

Specifications

Brand: Intel
Platform: consumer
Generation: Alder Lake
Socket: LGA 1700
Cores: 6
Threads: 12
Base: 2.5 GHz
Boost: 4.4 GHz
L1: 480 KB
L2: 7.5 MB
L3: 18 MB
TDP: 65 W
Memory: DDR4 × 2ch
PCIe: Gen 5

System Build (used prices)

CPU (Intel Core i5-12400)$114.57
Motherboard (any LGA 1700 B660/H670)$101.84
RAM (DDR4 3200 8GB × 2)$63.65
Storage (SSD 120GB SATA)$19.10
PSU (450W)$25.46
Total system$324.62

Mining Profitability

CoinAlgoHashrateCPU WSystem WIncome/dayElec/dayProfit/dayCPU H/s/WSys H/s/WCPU $/WSys $/WROI CPUROI System
Monero (XMR)randomx2,971 H/s68 W121 W$0.08$0.21-$0.1443.724.5$0.0011/W$0.0006/W
Quantum Resistant Ledger (QRL)randomx2,971 H/s68 W121 W$0.07$0.21-$0.1443.724.5$0.0011/W$0.0006/W
Zephyr Protocol (ZEPH)randomx2,971 H/s68 W121 W$0.07$0.21-$0.1443.724.5$0.0011/W$0.0006/W
Salvium (SAL)randomx2,971 H/s68 W121 W$0.07$0.21-$0.1543.724.5$0.0010/W$0.0005/W
Tari (XTM)randomx2,971 H/s68 W121 W$0.06$0.21-$0.1643.724.5$0.0008/W$0.0005/W

Income trend — XMR (last 30 days)

Gross income (upper line) and net profit (lower) at 2,971 H/s. Shaded area is electricity cost.

$0.0793$0.0000$-0.14712026-06-222026-07-22
Updated 4 min ago

Frequently Asked Questions

What is the most profitable coin to mine with Intel Core i5-12400?

The most profitable coin for Intel Core i5-12400 is Monero (XMR) on the RandomX algorithm. Net profit: -$0.14/day (gross income $0.08 minus electricity $0.21 at $0.0727/kWh). Actual profitability depends on your electricity rate, system downtime, and other overhead costs.

What is the hashrate of Intel Core i5-12400 on RandomX?

The typical hashrate of Intel Core i5-12400 on RandomX is 2,971 H/s at 68W 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 121W (2.9 kWh/day).

How much does a Intel Core i5-12400 mining system cost?

Minimum used build for Intel Core i5-12400: CPU — $115, motherboard (any LGA 1700 B660/H670) — $102, RAM (DDR4 3200 8GB × 2) — $64, SSD — $19, PSU 450W — $25. Total: ~$325. Prices are approximate, based on the used market.

How long does it take for Intel Core i5-12400 mining to pay for itself?

At current network parameters and $0.0727/kWh electricity: CPU-only payback — ∞, full system (~$325) payback — ∞. 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.