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Zen 4 rumor bulldozer smashes Zen 3 with alleged +25% IPC uplift, +40% total gains, and potential delivery of 5 GHz on all cores while AMD's Zen 5 will be even more spectacular - NotebookCheck.net News
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AMD Ryzen 7000 Zen 4 Desktop CPU and X670(E) AM5 Motherboards Unveiled at Computex 2022 - ThePCEnthusiast
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AMD's 5nm Dragon Range "Zen 4" High-Performance Mobility CPUs Would Offer A Monumental Performance & Efficiency Leap Over Zen 3
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