CPU Mining in 2026: Which Processors Are Still Worth It?
CPU mining remains accessible because it can be performed on a standard desktop, workstation, or laptop without a specialized ASIC or graphics card. However, accessibility does not automatically mean profitability. In 2026, most CPUs are unlikely to produce attractive net returns for most miners after electricity, hardware depreciation, cooling, and pool fees are considered.
The strongest case for CPU mining is usually an existing computer, very cheap electricity, or electricity that is effectively free. The processors below are evaluated for CPU-friendly algorithms including RandomX, used by Monero, as well as VerusHash and XelisHash. The supplied data also includes Flex and SpectreX results for broader comparison.
Why CPU Mining Is Difficult in 2026
CPU mining has several structural disadvantages. A processor must compete with dedicated mining hardware and highly optimized GPU systems, while a desktop CPU also consumes power for the motherboard, memory, storage, cooling, and power supply. The listed mining power figures describe the processor’s mining draw, not necessarily the complete system’s wall consumption.
Profitability also changes continuously with coin prices, network difficulty, block rewards, pool fees, and uptime. Therefore, hashrate alone cannot identify a guaranteed winner. A processor with a lower hashrate can still be more practical if it uses substantially less power, while a high-end model may be unsuitable if its purchase price takes too long to recover.
2026 CPU Mining Comparison
The following figures are the supplied results for each processor. Hashrate values are shown exactly as provided; the applicable unit depends on the algorithm and miner software. TDP is the processor’s rated thermal design power, while mining power is the supplied processor-level mining draw.
| Processor | Architecture | Cores/Threads | TDP (W) | Mining Power (W) | RandomX | VerusHash | XelisHash v2 | XelisHash v3 | Flex | SpectreX |
|---|---|---|---|---|---|---|---|---|---|---|
| AMD Ryzen 9 9950X3D2 | Granite Ridge (Zen 5 Dual 3D V-Cache) | 16/32 | 200 | 170 | 12.8000 | 49.4000 | 26.0000 | 16.5000 | 3.7800 | 32.0000 |
| AMD Ryzen 7 9850X3D | Granite Ridge (Zen 5 3D V-Cache) | 8/16 | 120 | 85 | 5.9500 | 22.4000 | 11.8000 | 7.5000 | 1.7100 | 14.5000 |
| Intel Core Ultra 9 299V | Panther Lake (18A/Cougar Cove) | 8/8 | 17 | 30 | 2.1000 | 9.2000 | 4.9000 | 3.1000 | 0.7100 | 6.0000 |
| Intel Core Ultra 7 268V | Panther Lake (18A/Cougar Cove) | 8/8 | 17 | 28 | 1.9000 | 8.5000 | 4.5000 | 2.8000 | 0.6500 | 5.5000 |
| Intel Core Ultra 5 236V | Panther Lake (18A/Cougar Cove) | 6/6 | 17 | 25 | 1.4000 | 6.2000 | 3.3000 | 2.1000 | 0.4700 | 4.0000 |
| AMD Ryzen 9 9950X3D | Zen 5 | 16/32 | 170 | 125 | 11.0000 | 42.8000 | 22.5000 | 14.3000 | 3.3000 | 28.0000 |
| AMD Ryzen 9 9900X3D | Zen 5 | 12/24 | 120 | 105 | 9.0000 | 34.0000 | 17.8000 | 11.3000 | 2.6000 | 22.0000 |
| Intel Core Ultra 9 285 | Arrow Lake (Lion Cove) | 24/24 | 65 | 80 | 4.8000 | 21.6000 | 11.3000 | 7.2000 | 1.6500 | 14.0000 |
| Intel Core Ultra 9 285T | Arrow Lake (Lion Cove) | 24/24 | 35 | 50 | 4.4000 | 20.0000 | 10.5000 | 6.7000 | 1.5400 | 13.0000 |
| Intel Core Ultra 7 265 | Arrow Lake (Lion Cove) | 20/20 | 65 | 75 | 3.9000 | 17.7000 | 9.3000 | 5.9000 | 1.3600 | 11.5000 |
Best CPUs for RandomX and Monero
For the supplied RandomX results, the AMD Ryzen 9 9950X3D2 leads the comparison at 12.8000, followed by the Ryzen 9 9950X3D at 11.0000 and the Ryzen 9 9900X3D at 9.0000. The large core and thread counts of the AMD desktop processors, combined with their cache-focused designs, make them the most capable options in this data set for a RandomX-oriented workload.
The Ryzen 7 9850X3D records 5.9500 on RandomX and may be a more balanced choice for someone who wants substantial performance without selecting the largest desktop model. Intel’s Core Ultra 9 285 provides 4.8000, while the lower-power Core Ultra 9 285T provides 4.4000 at a listed mining power of 50 watts.
The Panther Lake mobile-oriented processors use considerably less power than the large AMD desktop chips. The Core Ultra 9 299V reaches 2.1000 on RandomX at 30 watts of mining power, while the Core Ultra 7 268V reaches 1.9000 at 28 watts. These models may be attractive for efficiency, quiet operation, or repurposing an existing system, but their lower absolute output limits total earnings.
VerusHash and XelisHash Performance
VerusHash produces a similar ranking. The Ryzen 9 9950X3D2 records 49.4000, ahead of the Ryzen 9 9950X3D at 42.8000 and the Ryzen 9 9900X3D at 34.0000. The Ryzen 7 9850X3D reaches 22.4000, while the Core Ultra 9 285 and Core Ultra 9 285T record 21.6000 and 20.0000 respectively.
For XelisHash v2, the leading results are 26.0000 for the Ryzen 9 9950X3D2, 22.5000 for the Ryzen 9 9950X3D, and 17.8000 for the Ryzen 9 9900X3D. On XelisHash v3, those same processors record 16.5000, 14.3000, and 11.3000.
These results show why algorithm selection matters. A processor’s position can change when network conditions, software optimization, or coin economics change. Miners should test the current algorithm implementation and compare expected revenue with the system’s actual wall power before committing hardware or funds.
Which Processors Are Still Worth Considering?
Best for maximum CPU hashrate
The AMD Ryzen 9 9950X3D2 is the performance leader across every listed algorithm in this comparison. Its 16 cores and 32 threads deliver the highest supplied figures, but its 200-watt TDP and 170-watt mining power also make it demanding to run. It is most defensible when the system is already owned, electricity is exceptionally inexpensive, or the miner has a specific strategic reason to prioritize hashrate.
Best AMD balance
The Ryzen 7 9850X3D offers 5.9500 RandomX, 22.4000 VerusHash, 11.8000 XelisHash v2, and 7.5000 XelisHash v3 at 85 watts of mining power. It is less powerful than the larger Ryzen models, but its lower listed draw can make operating costs easier to manage.
Best low-power options
The Intel mobile processors are the lowest-power choices in the table. The Core Ultra 5 236V records 1.4000 on RandomX at 25 watts, while the Core Ultra 7 268V records 1.9000 at 28 watts and the Core Ultra 9 299V records 2.1000 at 30 watts. They are better suited to low-noise systems, experimentation, or already-owned laptops than to buying a new machine solely for mining.
Among Intel desktop chips, the Core Ultra 9 285T is the efficiency-oriented option, with 4.4000 RandomX and 50 watts of mining power. The Core Ultra 9 285 reaches 4.8000 at 80 watts, while the Core Ultra 7 265 reaches 3.9000 at 75 watts.
How to Evaluate CPU Mining Profitability
Start with a current mining profitability calculator using the selected coin, algorithm, hashrate, network difficulty, pool fee, and coin price. Then add the complete system’s measured wall consumption rather than relying only on the processor’s mining power. Revenue estimates are variable and should be treated as general information, not as guaranteed returns or financial advice.
- Use the processor’s exact benchmark result for the selected algorithm.
- Measure power at the wall, including the motherboard, memory, storage, fans, and power supply.
- Account for cooling, hardware wear, downtime, and pool fees.
- Compare mining revenue with the electricity cost before buying new hardware.
- Monitor temperatures and tune threads, memory settings, and power limits conservatively.
For most people, CPU mining in 2026 is unlikely to be worthwhile at ordinary residential electricity rates. It becomes more reasonable when the computer would otherwise sit idle, the electricity cost is very low or free, and the miner accepts that returns can change quickly.
Conclusion
The AMD Ryzen 9 9950X3D2 is the clear hashrate leader in the supplied 2026 comparison, while the Ryzen 9 9950X3D and Ryzen 9 9900X3D remain strong alternatives. The Ryzen 7 9850X3D offers a lower-power AMD option, and Intel’s Core Ultra processors provide practical efficiency choices, especially when repurposing an existing low-power system.
Still, the best CPU for mining is not automatically the one with the highest hashrate. Electricity price, total system consumption, purchase cost, and the current economics of RandomX, VerusHash, and XelisHash matter more than benchmark performance alone.
Frequently Asked Questions
Is CPU mining profitable in 2026?
It can be profitable in specific circumstances, but most CPUs are not likely to produce attractive net returns for most people at standard electricity rates. Very cheap or free electricity and an already-owned computer improve the case, but profitability remains dependent on coin prices, network difficulty, rewards, and fees.
Which listed CPU has the highest RandomX hashrate?
The AMD Ryzen 9 9950X3D2 has the highest supplied RandomX result at 12.8000. It is followed by the Ryzen 9 9950X3D at 11.0000 and the Ryzen 9 9900X3D at 9.0000.
Are low-power Intel CPUs good for mining?
They can be useful for efficiency, quiet operation, and repurposing existing hardware. The Core Ultra 9 299V records 2.1000 RandomX at 30 watts of mining power, but its lower absolute hashrate means it is better viewed as an efficiency or convenience option than a maximum-earnings choice.
Should I buy a new CPU only for mining?
In most cases, a new purchase requires careful calculation because hardware cost can outweigh mining revenue. Use current market data and a profitability calculator, include complete system power and pool fees, and treat the result as an estimate rather than guaranteed financial advice.
