A R 9 7900X specifications
General information
Type
CPU / Microprocessor
Market segment
Desktop
Family
A R 9
Model number?
7900X
CPU part numbers
100-000000589is an OEM/tray microprocessor
100-100000589WOFis a boxed microprocessor without fan and heatsink
Frequency?
4.7 GHz / 4700 MHz
Maximum turbo frequency
5.6 GHz / 5600 MHz
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
Architecture / Microarchitecture
Microarchitecture
Zen 4
Processor c?
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 SSE41 + 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 / A 64-bit technology?
SMT / Simultaneous MultiThreading
AMD-V / A Virtualization technology
Precision Boost 2
Security Features
EVP / Enhanced a Protection?
SMAP / Supervisor Mode Access Prevention
SMEP / Secure Mode Execution Protection
Low power features
Pure Power[1]
Integrated peripherals / components
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
Memory channels (total): 2
Supported memory: DDR5-5200
ECC supported: Yes
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)
Electrical / Thermal parameters
Maximum operating temperature?
95°C
Thermal Design Power?
170 Watt
Notes on A R 9 7900X
The processor has unlocked clock multiplier
The CPU package contains 2 CPU dies and 1 I/O die