Here are the key specifications for theHP ProBook 645 G4 with anAMD Ryzen 3 PRO processor Processor : AMD Ryzen 3 PRO 2300U, 2.0 GHz (up to 3.4 GHz), 4 cores, 6 MB cach e. Storage : 240 GB SSD. Graphics : Integrated AMD Radeon Vega Graphics.
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