#21 ·
Let's find one. 😁 This time I actually want a decent case, not this cheap junk where everything just runs hot.
Started by Chris Robinson25 · · 👁 6 views · 32 replies
To start things off, our specific unit hit 4.5 GHz at 1.3V quite easily, which was exactly what we expected. It remained perfectly stable during extended OCCT stress tests, with total system power draw climbing to about 180W. Pushing further, we bumped the voltage to 1.35V and the multiplier to 47. This resulted in a clock speed of 4.7GHz, and the processor proved itself stable here as well, even though temperatures climbed up to 88°C. During this, we kept the VCCIN at 1.9V, the Ring voltage at 1.175V, and set the System Agent, I/O Analog, and I/O Digital voltages to +0.1V over nominal. The CPU even managed to wake up at 4.8 GHz; however, while it passed all the benchmarks, it failed the stability test after 25 minutes of OCCT. Therefore, the absolute stable OC frequency is 4.7GHz, making it objectively worse than our old 4770K, which reached 4.9GHz.