Tip:
1: THE CPU is used, it is not brand-new, the scratches on the used CPU are normal;
2: This link contains only one used CPU, no cooler.
Type
CPU / Microprocessor
Market segment
Desktop
Family
R 9
Model number ?
3900
Frequency?
3100 MHz
Maximum turbo frequency
4300 MHz
Package
1331-pin lidded micro-PGA package
Socket
Socket AM4
Architecture / Microarchitecture
Microarchitecture
Zen 2
Processor c ?
Matisse
Manufacturing process
0.007 micron TSMC FinFET process
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 8-way set associative instruction caches
12 x 32 KB 8-way set associative data caches
Level 2 cache size?
12 x 512 KB 8-way set associative unified caches
Level 3 cache size
4 x 16 MB 16-way set associative shared caches
Multiprocessing
Uniprocessor
Extensions and 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
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
Precision Boost 2
AMD-V / A Virtualization technology
Security Features
EVP / Enhanced a Protection ?
SMAP / Supervisor Mode Access Prevention
SMEP / Secure Mode Execution Protection
Low power features
Pure Power
Integrated peripherals / components
Integrated graphics
None
Memory controller
Memory channels: 2
Supported memory: DDR4-3200
DIMMs per channel: 2
Other peripherals
PCI-Express 4.0 interface (16 lanes)
Electrical / Thermal parameters
Maximum operating temperature ?
95°C
Thermal Design Power?
65 Watt