⚡ Overclock Voltage Calculator
Estimate safe CPU and GPU voltage headroom, thermals, and stability before you tune clocks.
| Model | Stock V | Daily V | Bench |
|---|---|---|---|
| Ryzen 5 7600 | 1.15 V | 1.25 V | 100 |
| Ryzen 7 7800X3D | 1.10 V | 1.20 V | 142 |
| Core i7-14700K | 1.20 V | 1.30 V | 175 |
| RTX 4080 SUPER | 1.05 V | 1.10 V | 215 |
| Profile | Cooling | Volts | Use |
|---|---|---|---|
| Daily CPU | Tower air | 1.20-1.25 V | Stable |
| Creator CPU | AIO 360 | 1.25-1.30 V | Heavy |
| Daily GPU | Strong airflow | 1.05-1.10 V | Games |
| Memory tune | Case airflow | 1.10-1.15 V | Bandwidth |
| Area | Limit | Check | Action |
|---|---|---|---|
| CPU voltage | Vcore | Temp cap | Trim clocks |
| GPU voltage | Power | Hotspot | Raise fan |
| GPU mem | Error scan | Artifacts | Back off |
| PSU/VRM | Headroom | Ripple | Leave margin |
| Setup | Focus | Safe | Warning |
|---|---|---|---|
| Zen 4 CPU | PBO | 1.25 V | Too much V |
| Raptor Lake | LLC | 1.30 V | Power spike |
| Ada GPU | Core volt | 1.10 V | Driver crash |
| RDNA 3 GPU | Mem volt | 1.15 V | Artifacts |
Overclocking is the process strengthen the haste of the central processor unit past the limits, that the maker pointed. For preserve stable mode in those higher frequencies, you commonly must raise the trace. Bigger clock speeds requires more energy for reach the wanted haste.
The trace rolis also, because it must charge the transistors quite a lot quickly for reach the state 1 or 0 in the necessary time. Raising the trace, you can improve the stability of signals and the margin against delays, what helps to reach higher frequencies. Like this one restores the integrity and stability of signals regarding frequency and delays.
How to Overclock Your CPU Safely
Raising the trace bring some disadvantages. High traces in the nucleus cause a lot of heat and bigger energy use of the CPU. More energy necessarily produces more heat.
This heat can decrease the lifetime of the electronics. If the CPU operates on a long-term basis in high temperatures without protection, it can have shorter life, if you do not take measures for inhibit that. Even in safe temperatures, too much trace can destroy the chip.
Seriously are supercharge only if you have good cooling and sufficient thermal reserve. This wants to say, that the chip must stay cool, for instance under 80 °C in full burden, or use special cooling as water cooling for keep the heat under control.
If the system no stabalas, maybe the chip receives too little trace. For find the apt amount, start of the default trace and raise it by means of minimal steps, until the computer operate well. Ju more the CPU is overclocked, des more trace it requires.
For instance, for push CPU of 3,5 GHz to 4,5 GHz with original trace of 1,1 V, one requires around 1,6 V for stable work. The new trace one counts multiplying the original by means of the proportion between the new and original clock speeds. Safe manual trace of 1,25 V answer for start.
Many makers do not guarantee against damages because of overclocking, although some accepts it inside defined safe limit.
Testing is inherent part of the cause. Software for stress-test, as Prime95 while around 10 minutes, suffice usually for control, whether nucleus fails. If happens mistake, the CPU probably requires more trace.
One can leave everything in AUTO fashion and launch Cinebench, for observe, that trace the BIOS or UEFI chooses as optimum. For instance, at 14 nm one can therefore use until 1,45 V if the temperature stays low, but 1,6 V are genuinely hazardous.