AMD Ryzen 9 7900 Processor (Up to 5.4GHz 76 MB Cache)

Market Segment: Enthusiast Desktop

Product Family: AMD Ryzen™ Processors

Product Line: AMD Ryzen™ 9 Processors

AMD PRO Technologies: No

Consumer Use: Yes

Regional Availability: Global, China, NA, EMEA, APJ, LATAM

Former Codename: “Raphael AM5”

Architecture: “Zen 4”

# of CPU Cores: 12

Multithreading (SMT): Yes

# of Threads: 24

Max. Boost Clock: Up to 5.4GHz

Base Clock: 3.7GHz

L1 Cache: 768KB

L2 Cache: 12MB

L3 Cache: 64MB

Default TDP: 65W

Processor Technology for CPU Cores: TSMC 5nm FinFET

Processor Technology for I/O Die: TSMC 6nm FinFET

CPU Compute Die (CCD) Size: 71mm²

I/O Die (IOD) Size: 122mm²

Package Die Count: 1

Unlocked for Overclocking : Yes

AMD EXPO™ Memory Overclocking Technology: Yes

Precision Boost Overdrive: Yes

Curve Optimizer Voltage Offsets: Yes

AMD Ryzen™ Master Support: Yes

CPU Socket: AM5

Supporting Chipsets: X670E. X670, B650E, B650

CPU Boost Technology: Precision Boost 2

Instruction Set: x86-64

Supported Extensions: AES, AMD-V, AVX, AVX2, AVX512, FMA3, MMX(+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3, x86-64

Thermal Solution (PIB): AMD Wraith Prism

Max. Operating Temperature (Tjmax): 95°C

*OS Support: Windows 11 – 64-Bit Edition, Windows 10 – 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit, *Operating System (OS) support will vary by manufacturer.

Native USB 3.2 Gen 2 (10Gbps) Ports: 4

Native USB 3.2 Gen 1 (5Gbps) Ports: 0

Native USB 2.0 (480Mbps) Ports: 1

Native SATA Ports: 0

Native PCIe® Lanes (Total/Usable): 28/24

Additional Usable PCIe Lanes from Motherboard:

AMD X670E – 12x Gen4

AMD X670 – 12x Gen4

AMD B650E – 8x Gen4

AMD B650 – 8x Gen4

NVMe Support: Boot, RAID0, RAID1, RAID10

System Memory Type: DDR5

Memory Channels: 2

Max. Memory: 128GB

System Memory Subtype: UDIMM

Max Memory Speed

2x1R DDR5-5200

2x2R DDR5-5200

4x1R DDR5-3600

4x2R DDR5-3600

ECC Support: Yes (Requires mobo support)

Graphics Model: AMD Radeon™ Graphics

Graphics Core Count: 2

Graphics Frequency: 2200 MHz

GPU Base: 400 MHz

USB Type-C® DisplayPort™ Alternate Mode: Yes

AMD Ryzen™ Technologies