Jean Michel "Wizerty" Tisserand

Jean-Michel "Wizerty" Tisserand is a French extreme overclocker, and former OC world champion. Passionate and curious, he's always into pushing hardware to its limits. Willing to transmit his knowledge, he created the French Overclocking Federation, and writes merciless hardware torture articles!

Articles by: Jean Michel "Wizerty" Tisserand

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Overclocking Intel's Core i9-7900X CPU Up to 5.8 GHz

By Jean Michel "Wizerty" Tisserand published

Tom's Hardware shows you how to delid Intel's Core i9-7900X CPU, adjust its operating voltages for maximum effect, and hit clock rates as high as 5.8 GHz.

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GeForce GTX 1080 Ti At 2.5 GHz+: Overclocking On Air, Water, And LN2

By Jean Michel "Wizerty" Tisserand published

Overclocking the GTX 1080 Ti Lightning Z using air, water, and of course liquid nitrogen cooling shows why MSI’s highest-performing graphics card is so hard to buy.

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Tom's Hardware's Custom Core i9 De-Lidder

By Jean Michel "Wizerty" Tisserand published

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Extreme Overclocking: 10 Ryzen CPUs Under LN2

By Jean Michel "Wizerty" Tisserand published

Tom's Hardware FR picked up 10 Ryzen CPUs up and down AMD's stack, then applied LN2 to the whole lot. Which model overclocks best under extreme circumstances?

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How To Overclock AMD Ryzen CPUs

By Jean Michel "Wizerty" Tisserand published

We're tweaking our motherboard's BIOS in every imaginable manner in order to analyze the overclocking potential of the eight-core AMD Ryzen CPUs!

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De-Lidding and Overclocking Core i7-7700K with Water and LN2

By Jean Michel "Wizerty" Tisserand published

We're testing Kaby Lake's maximum frequency at various core voltages, the influence of de-lidding, and even applying a bit of liquid nitrogen. Get ready to learn more about overclocking Intel's latest architecture with a bunch of Core i7-7700K CPUs.

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