AMD RyzenR1505G (2.4 GHz base clock, up to 3.3 GHz max boost clock, 4 MB L3 cache, 2 cores) HP ThinPro AMD RadeonVega 3 Graphics The highly secure thin client optimized for workplace productivityTackle your hybrid local and virtual computing workloads with the HP t640 Thin Client. Help keep your data and device safe across your workflows with built-in security features. Choose the right fit for your specific users and environment with a range of subsystem options. Processor L3 cache 4 MB Processor cache 4 MB Processor boost frequency 3.3 GHz Processor cores 2 Processor model R1505G Processor generation AMD Ryzen Embedded R1000 Series Processor family AMD Ryzen Embedded Processor manufacturer AMD Processor frequency 2.4 GHz Memory Maximum internal memory 32 GB Memory layout (slots x size) 1 x 4 GB Memory slots 1x SO-DIMM Memory clock speed 2400 MHz Internal memory type DDR4-SDRAM Internal memory 4 GB Storage Storage media eMMC Total storage capacity 32 GB Graphics On-board graphics