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AMD

AMD Ryzen™ Threadripper™ PRO 9955WX Processor

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£1,799.00
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  • Manufacturer: AMD
  • Product Type: CPU
  • Socket: sTR5
  • Speed: 4.5Ghz (5.4Ghz)
  • Cores: 16
  • Onboard Graphics: Discrete Graphics Card Required
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Description

AMD Ryzen Threadripper Pro 9955WX
Delivering a solid platform for creative studios, engineering groups, or technical offices, the AMD Ryzen Threadripper Pro 9955WX combines 16 Zen 5 cores and 32 threads with high-speed DDR5 memory and PCIe 5.0 flexibility. It’s perfect for multitasking-heavy workflows such as editing, media production, and technical simulations. Professional features like full memory encryption, stable long-term platform support, and remote management are built in through AMD PRO Technologies, providing reliable performance and enterprise-focused security for growing teams and established businesses alike.

Features
• Cores / Threads: 16 cores / 32 threads (Zen 5)
• Clock Speeds: Base 4.5 GHz, Boost up to 5.4 GHz
• Cache: 64MB L3
• Memory Support: 8-channel DDR5, up to 2TB ECC RDIMM, 6400 MT/s
• PCIe Lanes: Up to 128 PCIe 5.0
• TDP: 350W
• Socket & Chipsets: sTR5 socket, WRX90 & TRX50 chipsets
• AMD PRO Technologies: Encrypted memory, Enterprise manageability, Long-term platform stability
• Use Cases: Advanced multitasking, professional photo and video editing, light-to-mid 3D rendering, office workstations, growing creative teams

Specifications

Name
AMD Ryzen™ Threadripper™ PRO 9955WX

Family
Ryzen Threadripper PRO

Series
Ryzen Threadripper PRO 9000 WX-Series

Form Factor
Desktops

AMD PRO Technologies
Yes

Regional Availability
Global

Former Codename
Shimada Peak

Processor Architecture
Zen 5

# of CPU Cores
16

Multithreading (SMT)
Yes

# of Threads
32

Max. Boost Clock
Up to 5.4 GHz

Base Clock
4.5 GHz

L1 Cache
1280 KB

L2 Cache
16 MB

L3 Cache
64 MB

Default TDP
350W

Processor Technology for CPU Cores
TSMC 4nm FinFET

Processor Technology for I/O Die
TSMC 6nm FinFET

Package Die Count
3

Unlocked for Overclocking
Yes

AMD EXPO™ Memory Overclocking Technology
Yes

Precision Boost Overdrive
Yes

Curve Optimizer Voltage Offsets
Yes

CPU Socket
sTR5

Supporting Chipsets
WRX90 , TRX50 , Pro 695

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)
Not Included

Max. Operating Temperature (Tjmax)
95°C

*OS Support
Windows 11 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit , Windows 10 - 64-Bit Edition

Payment & Security

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Description

AMD Ryzen Threadripper Pro 9955WX
Delivering a solid platform for creative studios, engineering groups, or technical offices, the AMD Ryzen Threadripper Pro 9955WX combines 16 Zen 5 cores and 32 threads with high-speed DDR5 memory and PCIe 5.0 flexibility. It’s perfect for multitasking-heavy workflows such as editing, media production, and technical simulations. Professional features like full memory encryption, stable long-term platform support, and remote management are built in through AMD PRO Technologies, providing reliable performance and enterprise-focused security for growing teams and established businesses alike.

Features
• Cores / Threads: 16 cores / 32 threads (Zen 5)
• Clock Speeds: Base 4.5 GHz, Boost up to 5.4 GHz
• Cache: 64MB L3
• Memory Support: 8-channel DDR5, up to 2TB ECC RDIMM, 6400 MT/s
• PCIe Lanes: Up to 128 PCIe 5.0
• TDP: 350W
• Socket & Chipsets: sTR5 socket, WRX90 & TRX50 chipsets
• AMD PRO Technologies: Encrypted memory, Enterprise manageability, Long-term platform stability
• Use Cases: Advanced multitasking, professional photo and video editing, light-to-mid 3D rendering, office workstations, growing creative teams

Specifications

Name
AMD Ryzen™ Threadripper™ PRO 9955WX

Family
Ryzen Threadripper PRO

Series
Ryzen Threadripper PRO 9000 WX-Series

Form Factor
Desktops

AMD PRO Technologies
Yes

Regional Availability
Global

Former Codename
Shimada Peak

Processor Architecture
Zen 5

# of CPU Cores
16

Multithreading (SMT)
Yes

# of Threads
32

Max. Boost Clock
Up to 5.4 GHz

Base Clock
4.5 GHz

L1 Cache
1280 KB

L2 Cache
16 MB

L3 Cache
64 MB

Default TDP
350W

Processor Technology for CPU Cores
TSMC 4nm FinFET

Processor Technology for I/O Die
TSMC 6nm FinFET

Package Die Count
3

Unlocked for Overclocking
Yes

AMD EXPO™ Memory Overclocking Technology
Yes

Precision Boost Overdrive
Yes

Curve Optimizer Voltage Offsets
Yes

CPU Socket
sTR5

Supporting Chipsets
WRX90 , TRX50 , Pro 695

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)
Not Included

Max. Operating Temperature (Tjmax)
95°C

*OS Support
Windows 11 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit , Windows 10 - 64-Bit Edition