General Information

Type: CPU / Microprocessor
Market Segment: Desktop
Family: AMD Ryzen Threadripper PRO
Model Number: 3975WX
CPU Part Numbers: 100-100000086 (tray processor without fan and heatsink)
Frequency: 3.5 GHz / 3500 MHz
Maximum Turbo Frequency: 4.2 GHz / 4200 MHz
Socket: sWRX8

Architecture / Microarchitecture

Instruction Set: x86
Microarchitecture: Zen 2
Processor Core: Castle Peak
Manufacturing Process: TSMC 0.007 micron FinFET
CPUID: 830F10
Data Width: 64 bit
Number of CPU Cores: 32
Number of Threads: 64
Floating Point Unit: Integrated
Physical memory: 2TB

Caches

Level 1 Cache Size: 32 x 32 KB instruction caches, 32 x 32 KB data caches
Level 2 Cache Size: 32 x 512 KB
Level 3 Cache Size: 8 x 16 MB

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
• 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 / AMD 64-bit technology
• AMD-V / AMD Virtualization technology
• SMT / Simultaneous MultiThreading
• Precision Boost 2

Security Features

• EVP / Enhanced Virus Protection
• Secure Memory Encryption

Low Power Features

• Pure Power

Integrated Peripherals / Components

Memory controller: Memory channels (total): 8
Supported Memory: DDR4-3200
Other Peripherals:
- PCI-Express 4.0 interface
- ECC supported: Yes

Electrical / Thermal Parameters

Maximum Operating Temperature: 90°C
Thermal Design Power: 280 Watt

Additional Notes

Part Number - 100-100000086