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Evidence of AMD Ryzen 9 4900H appears on 3DMark with a 4.4 GHz boost clock and an RX Vega 8 GPU - NotebookCheck.net News
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AMD Ryzen 9 4900HS revealed to have 3.0 GHz base clock and 4.4 GHz boost clock; trails behind Ryzen 7 4800H in first 3DMark 11 tests - NotebookCheck.net News
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