#cpumining

As of March 2026, the most profitable coin for Intel Core i5-12400 mining is Monero (XMR) on RandomX, with 3,508 H/s hashrate and -$0.12/day net profit after electricity costs ($0.0727/kWh).

Table/Intel Core i5-12400

Intel Core i5-12400

Best coin: Monero — net -$0.12/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)$111.50
Motherboard (any LGA 1700 B660/H670)$99.11
RAM (DDR4 3200 8GB × 2)$61.94
Storage (SSD 120GB SATA)$18.58
PSU (450W)$24.78
Total system$315.91

Mining Profitability

CoinAlgoHashrateCPU WSystem WIncome/dayElec/dayProfit/dayCPU H/s/WSys H/s/WCPU $/WSys $/WROI CPUROI System
Monero (XMR)randomx3,508 H/s68 W121 W$0.09$0.21-$0.1251.628.9$0.0014/W$0.0008/W
Updated 3 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: -$0.12/day (gross income $0.09 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 3,508 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 — $111, motherboard (any LGA 1700 B660/H670) — $99, RAM (DDR4 3200 8GB × 2) — $62, SSD — $19, PSU 450W — $25. Total: ~$316. 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 (~$316) 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.