We killed it... but then SUCCESS!!! - Die Lapping Adventure
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The video begins with a bold exploration of CPU thermal performance by attempting to delid and lap a high end processor, specifically Intel’s 9th generation i9-9900K. The host explains the rationale behind reducing die thickness and refining the heat spreader interface to improve thermal transfer, acknowledging the risks involved and the potential payoff in sustained performance and longevity. A substantial portion of the early section is dedicated to listing the precise tools used, from calipers and various scrapers to the NLap tools from NudeCNC, along with the expected role of each in achieving a flat, thermally efficient contact surface. The crew discusses the rationale behind removing old compounds and silicones, and they outline the baseline testing approach to measure improvements before and after modifications. The narrative emphasizes methodical preparation, including creating a zero reference plane with grit sanding bars and carefully controlling the lapping process to avoid removing too much material. The segment closes with a sensory preview of the risk and reward, setting up the on-record commitment to proceed despite the potential for catastrophic failure.
Topics · hardware_hacking · technology · computers · overclocking · experimental
Questions answered
- What was the main goal of delidding and lapping the i9-9900K in this video?
- To improve thermal transfer by making the die and IHS contact surface flatter and closer, thereby enabling better heat dissipation and potential performance gains.
- What tools were essential for achieving the precise surface finish?
- A combination of calipers, 3M sandpaper, NudeCNC NLap tools, a granite surface plate, Blu Tack for seating the die, and various scrapers and cleaning tools.
- Why did the hosts create a baseline temperature measurement before proceeding?
- To establish a reference point for comparing post-modification temperatures and verify whether the delidding and lapping produced a measurable improvement.
- What is the overall stance on recommending this procedure?
- The video clearly states that they would not officially recommend this procedure due to its high risk, but documents the process and outcomes for educational and entertainment purposes.