amd ryzen 9 5900x 3 7 ghz 4 8 ghz turbo boostThe AMD Ryzen 9 5900X processor, codenamed "Vermeer," has twelve cores and is suitable for use on motherboards with socket AM4. The processor operates at a clock speed of 3700 MHz with a turbo mode up to 4800 MHz. Twelve cores Socket AM4 Base clock speed: 3700 MHz Turbo mode up to 4800 MHz Compatible with X570, B550, or A520 chipsets Bios update may be required in some cases