The maximum safe voltages for a 4790K are not specified in the provided context.
The maximum safe voltages for a 4790K are not specified in the provided context.
the system automatically restarts when attempting to run x48 ratio at 1.270v; no further actions are required. adjusting xmp settings or modifying ram speeds won't resolve the issue.
Most people would say that 1.40V at 65°C is suitable for continuous operation around the clock. Honey2015: If individuals are applying 1.45V on a 6700K process with 14nm technology, it becomes questionable whether 1.3V remains safe for Haswell or Devil architectures? Guys, Different microarchitectures—like 65, 45, 32, 22 and 14nm—have varying maximum core voltage limits. Be careful not to mix Haswell/Devil specifications with Sky Lake/Kaby Lake settings. Additionally, here are the typical recommended operating temperature ranges: - Hot (100% load): 80°C - Warm: 75°C - Heavy load: 60°C - Normal: 50°C - Medium load: 40°C - Cool (idle): 25°C - Cool (standby): 30°C Temperatures can vary based on ambient conditions. Overclocking is constrained by both voltage and temperature. Every processor is unique, differing in tolerance, heat response, and overclock potential—often called the "silicon lottery." We must remember that prolonged heat can harm electronics. Even with manual Vcore adjustments, too high a Vcore or temperature may cause early electromigration damage. This can degrade the traces and junctions inside the chip layers, eventually leading to more frequent blue-screen errors. CPUs are especially vulnerable to electromigration as die shrink progresses. However, Intel’s FinFET improvements have enhanced voltage tolerance in their 14nm designs. Below is a summary of recommended Vcore limits: - Core i7 (7th gen, 14nm): up to 1.400V - Core i5 (6th gen, 14nm): same limit - Core i3 (22nm): down to 1.300V - Core i5 (4th gen, 22nm): 1.300V - Core i7 (32nm): up to 1.350V - Core i9 (45nm): up to 1.400V When adjusting near the top overclock setting, note that a 100 MHz boost usually requires about 50mV more voltage for stability. If you need 75–100mV or more for another stable 100 MHz jump, it indicates the processor is overclocked beyond its safe range. With strong air or liquid cooling, you might hit the Vcore cap before reaching 80°C; with weaker cooling, it could occur sooner at 80°C. No matter the limit reached first, stop and acknowledge your achievement. Keep in mind that performance gains from pushing beyond limits are minimal—often less than 2.3% for GHz changes—and may not justify the risk. For more details, see Intel’s temperature guide: