AMD New Ryzen 9 7900X R9 7900X 4.7 GHz 12-Core 24-Thread CPU Zen 4 Processor 5NM Radeon RDNA 2 L3=64M 100-000000589 Socket AM5

Type

CPU / Microprocessor

Market segment

Desktop

Family

Model number  ? 

7900X

CPU part numbers

• 100-000000589 is an OEM/tray microprocessor

• 100-100000589WOF is a boxed microprocessor without fan and heatsink

Frequency  ? 

Maximum turbo frequency

Bus speed  ? 

32 GT/s PCIe [1]

Package

1718-pin lidded Land Grid Array (LGA)

Socket

Socket AM5

Estimated release date

August 29, 2022 (announcement)
September 27, 2022 (availability)

Price at introduction

$549

Microarchitecture

Zen 4

Processor core  ? 

Raphael

Manufacturing process

TSMC 0.005 micron FinFET process (CPU die)
TSMC 0.006 micron FinFET process (I/O die)

Die

71mm2 (CPU die)
122mm2 (I/O die)

Data width

64 bit

The number of CPU cores

12

The number of threads

24

Floating Point Unit

Integrated

Level 1 cache size  ? 

12 x 32 KB instruction caches [1]12 x 32 KB data caches [1]

Level 2 cache size  ? 

12 x 1 MB caches

Level 3 cache size

64 MB shared cache

Physical memory

128 GB

Multiprocessing

Uniprocessor

Extensions & Technologies

• MMX instructions

• Extensions to MMX

• SSE / Streaming SIMD Extensions

• SSE2 / Streaming SIMD Extensions 2

• SSE3 / Streaming SIMD Extensions 3

• SSSE3 / Supplemental Streaming SIMD Extensions 3

• SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4  ? 

• SSE4a  ? 

• AES / Advanced Encryption Standard instructions

• AVX / Advanced Vector Extensions

• AVX2 / Advanced Vector Extensions 2.0

• AVX-512 / Advanced Vector Extensions 512

• BMI / BMI1 + BMI2 / Bit Manipulation instructions

• F16C / 16-bit Floating-Point conversion instructions

• FMA3 / 3-operand Fused Multiply-Add instructions

• SHA / Secure Hash Algorithm extensions

• AMD64 / AMD 64-bit technology  ? 

• SMT / Simultaneous MultiThreading

• AMD-V / AMD Virtualization technology

• Precision Boost 2

Security Features

• EVP / Enhanced Virus Protection  ? 

• SMAP / Supervisor Mode Access Prevention

• SMEP / Secure Mode Execution Protection

Low power features

Pure Power [1]

Display controller

4 displays

Integrated graphics

GPU Type: Radeon
Microarchitecture: RDNA 2
Shader cores: 128
Base frequency (MHz): 400
Maximum frequency (MHz): 2200

Memory controller

Other peripherals

PCI Express 5.0 interface (24 lanes [1])

Supported interfaces

• USB-C interface

• USB 3.2 Gen 2 (4 ports)

• USB 2.0 (1 port)

Maximum operating temperature  ? 

95°C

Thermal Design Power  ? 

170 Watt