General Specifications
| Name | AMD Ryzen™ 9 7900 |
|
Family
|
Ryzen |
|
Series
|
Ryzen 7000 Series |
|
Form Factor
|
Desktops , Boxed Processor |
|
Market Segment
|
Enthusiast Desktop |
|
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 5.4 GHz |
|
Base Clock
|
3.7 GHz |
|
L1 Cache
|
768 KB |
|
L2 Cache
|
12 MB |
|
L3 Cache
|
64 MB |
|
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
|
3 |
|
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
|
A620 , X670E , X670 , B650E , B650 |
|
CPU Boost Technology
|
Precision Boost 2 |
|
Instruction Set
|
x86-64 |
|
Supported Extensions
|
AES , AMD-V , AVX , AVX2 , AVX512 , FMA3 , MMX-plus , SHA , SSE , SSE2 , SSE3 , SSE4.1 , SSE4.2 , SSE4A , SSSE3 , x86-64 |
|
Thermal Solution (PIB)
|
AMD Wraith Prism |
|
Max. Operating Temperature (Tjmax)
|
95°C |
|
Launch Date
|
01/14/2023 |
|
*OS Support
|
Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit |
Connectivity
| 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 |
|
PCI Express® Version
|
PCIe® 5.0 |
|
Native PCIe® Lanes (Total/Usable)
|
28 , 24 |
|
Additional Usable PCIe Lanes from Motherboard
|
X670E |
|
X670E
|
12x Gen4 |
|
X670
|
12x Gen4 |
|
B650E
|
8x Gen4 |
|
B650
|
8x Gen4 |
|
NVMe Support
|
Boot , RAID0 , RAID1 , RAID10 |
|
System Memory Type
|
DDR5 |
|
Memory Channels
|
2 |
|
Max. Memory
|
128 GB |
|
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 Capabilities
| Graphics Model | AMD Radeon™ Graphics |
|
Graphics Core Count
|
2 |
|
Graphics Frequency
|
2200 MHz |
|
USB Type-C® DisplayPort™ Alternate Mode
|
Yes |