General

CPU ModelAMD Ryzen 9 7900

CPU SocketAM5

Manufacturing Process5 nm

Maximum Number of PCIe Lanes28 (Revision 5.0)

UnlockedYes

Performance

Number of Cores12

Number of Threads24

Base Clock Speed3.7 GHz

Maximum Boost Speed5.4 GHz

L3 Cache64 MB

Memory Support

Maximum Capacity128 GB

Memory SupportDDR5 Up to 5200 MHz

ECC MemoryYes

Channel ArchitectureDual Channel

Power

Thermal Design Power (TDP)65 W

Included Thermal SolutionWraith Prism

Maximum Temperature203°F / 95°C

Thermal Monitoring TechnologiesYes

Technology

AES SupportYes

ExtensionAVX, AVX 2.0, AVX-512, FMA3, SSE 4.1, SSE 4.1/4.2

Instruction Set64-Bit

VirtualizationYes: AMD-V

Performance TechnologiesAMD EXPO, Precision Boost 2

Integrated Graphics

Integrated GraphicsAMD Radeon

Output SupportDisplayPort, HDMI

Base Clock Speed400 MHz

Maximum Boost Speed2200 MHz