First 7nm CPUs bring the power.
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AMD Ryzen 7 3700X review
AMD Ryzen 9 3900X 12 Core & Ryzen 7 3700X 8 Core CPU Review Leak
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AMD Zen 2 Based Ryzen 3000 Series Desktop CPUs Listed Online – Ryzen 9 3900X Flagship With 16 Cores, 32 Threads, Up To 4.7 GHz Boost With 125W TDP : r/pcgaming
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AMD Ryzen 7 3700X + Ryzen 9 3900X Offer Incredible Linux Performance But With A Big Caveat Review - Phoronix