AMD Ryzen 9 9900X processor 4.4 GHz 76 MB L2 & L3 BoxAMD Ryzen 9 9900X. Processor family: AMD Ryzen 9, Processor socket: Socket AM5, Processor lithography: 4 nm. Memory channels: Dual channel, Maximum internal memory supported by processor: 192 GB, Memory types supported by processor: DDR5 SDRAM. On board graphics card model: AMD Radeon, On board graphics card base frequency: 2200 MHz. Supported instruction sets: AES, AVX, AVX 2. 0, AVX 512, SSE, SSE2, SSE3, SSE4. 1, SSE4. 2, SSSE3