100-100001407MPK specification sheet

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AMD Ryzen 9 Pro 9945 Granite Ridge 12 Core AM5 3.4GHz up to 5.4GHz 64MB L3 Cache Processor

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AMD Ryzen 9 Pro 9945 Granite Ridge 12 Core AM5 3.4GHz up to 5.4GHz 64MB L3 Cache Processor, Zen 5 Processor Architecture, 960 KB L1 Cache, 12 MB L2 Cache, 64 MB L3 Cache, 65W Default TDP, AMD Radeon Graphics 2200MHz, AMD Wraith Stealth Cooler

AMD Ryzen Zen5 Socket AM5 Processor

AMD

In Stock Buy now!
R 10 165.00 inc VAT

Overview Summary:

The AMD Ryzen 9 PRO 9945 is a 12-core, 24-thread desktop processor built on the Zen 5 architecture for demanding professional and business computing. With boost speeds up to 5.4GHz, 64MB of L3 cache and AM5 platform support, it delivers strong performance for modern productivity systems.

Its 65W default TDP, integrated AMD Radeon graphics and included AMD Wraith Stealth cooler make it a practical choice for capable desktop builds. Buy now or shop now for a powerful Ryzen PRO processor suited to South African business and professional users.

Performance tier: High-end professional

Uses: Business desktops, professional productivity, multitasking, content creation, software development, virtualisation, data processing

Overview:

The AMD Ryzen 9 PRO 9945 is a high-performance 12-core desktop processor designed for business systems, professional workloads and demanding multitasking. Built on AMD Zen 5 architecture for the AM5 platform, it combines 24 threads, boost speeds of up to 5.4 GHz and 64 MB of L3 cache with a 65W default TDP. Integrated AMD Radeon Graphics also provide basic display capability without requiring a separate graphics card.

Description:

The AMD Ryzen 9 PRO 9945 delivers strong desktop performance for business applications, content creation, productivity and demanding multitasking. Its 12-core, 24-thread design allows the processor to handle multiple applications efficiently, while Precision Boost 2 dynamically increases clock speeds up to 5.4 GHz when additional performance is required.

As part of the Ryzen PRO 9000 Series, this processor is designed with business-focused manageability and security technologies. AMD Memory Guard, AMD Secure Processor, AMD Platform Secure Boot, DASH support and virtualization technologies help provide a secure and manageable foundation for professional desktop environments.

Built using AMD Zen 5 architecture and TSMC 4nm FinFET technology for the CPU cores, the Ryzen 9 PRO 9945 uses the AM5 socket and supports modern DDR5 memory and PCIe 5.0 connectivity. The integrated AMD Radeon Graphics engine operates at up to 2200 MHz and supports USB Type-C DisplayPort Alternate Mode on compatible motherboards.

Features:

AMD Ryzen 9 PRO 9945 Performance
With 12 CPU cores and 24 threads, the Ryzen 9 PRO 9945 is well suited to demanding workloads where sustained multitasking and responsive application performance are important. The 3.4 GHz base clock can increase to up to 5.4 GHz through AMD Precision Boost 2.

Key processor details include:

  • 12 CPU cores and 24 threads with SMT support
  • Base clock speed of 3.4 GHz
  • Maximum boost clock of up to 5.4 GHz
  • 64 MB L3 cache, 12 MB L2 cache and 960 KB L1 cache
  • 65W default TDP
  • AMD Zen 5 processor architecture
  • TSMC 4nm FinFET CPU core technology
  • AM5 desktop socket
  • AMD Wraith Stealth thermal solution included

DDR5 Memory and PCIe 5.0 Support
The Ryzen 9 PRO 9945 supports DDR5 UDIMM memory through two memory channels, with maximum supported system memory of up to 192 GB when supported by the motherboard. ECC memory is also supported when the motherboard provides the required functionality.

The processor provides PCIe 5.0 connectivity with 28 total PCIe lanes and 24 usable lanes, making it suitable for modern storage, graphics and expansion hardware. NVMe support includes boot drives as well as RAID 0, RAID 1, RAID 5 and RAID 10 configurations where supported by the platform.

Integrated AMD Radeon Graphics
For systems that do not require a dedicated graphics card, the processor includes integrated AMD Radeon Graphics with 2 graphics cores and a graphics frequency of up to 2200 MHz. USB Type-C DisplayPort Alternate Mode is also supported on compatible systems.

Business Security and Manageability
The Ryzen 9 PRO 9945 is built for professional desktop environments with AMD PRO technologies and a range of security and management capabilities. DASH support enables remote management capabilities on compatible platforms, while AMD Memory Guard and the AMD Secure Processor help protect system data and platform security.

Supported security and virtualization technologies include:

  • AMD Memory Guard
  • AMD Secure Processor
  • AMD Platform Secure Boot
  • Windows Secure Boot and UEFI Secure Boot
  • Windows Device Guard
  • Firmware TPM
  • AMD-V and AMD-Vi
  • Virtualization-Based Security
  • Second Level Address Translation
  • AES-NI
  • AMD Enhanced Virus Protection
  • AMD Shadow Stack
  • FIPS certification

Connectivity and Platform Support
The processor provides native connectivity for modern desktop platforms, including four USB 3.2 Gen 2 ports at up to 10 Gbps and one native USB 2.0 port at up to 480 Mbps when implemented by the motherboard.

Compatible chipsets include:

  • A620
  • B650
  • B650E
  • B840
  • B850
  • X670
  • X670E
  • X870
  • X870E

Operating System Support
The AMD Ryzen 9 PRO 9945 supports 64-bit versions of Windows 11 and Windows 10, as well as RHEL and Ubuntu x86 64-bit operating systems.

AMD Ryzen 9 PRO 9945 for Business PCs
With AMD PRO technologies, Zen 5 architecture, 12 cores and 24 threads, this processor is a strong choice for business desktops and professional workstations that require dependable performance, security and manageability. AMD also provides a minimum of 18 months of hardware and software feature stability and a minimum of 36 months of software and security support.

The product part number / SKU for this processor is 100-100001407MPK, while the tray product ID is 100-000001407.

Technical Details

  • Processor family: AMD Ryzen PRO
  • Series: Ryzen PRO 9000 Series
  • Model: AMD Ryzen 9 PRO 9945
  • Codename: Granite Ridge AM5
  • Architecture: Zen 5
  • CPU cores: 12
  • Threads: 24
  • Base clock: 3.4 GHz
  • Maximum boost clock: Up to 5.4 GHz
  • Total L1 cache: 960 KB
  • Total L2 cache: 12 MB
  • Total L3 cache: 64 MB
  • Default TDP: 65W
  • Maximum operating temperature: 95 C
  • CPU socket: AM5
  • Memory type: DDR5 UDIMM
  • Memory channels: 2
  • Maximum memory: 192 GB
  • PCI Express: PCIe 5.0
  • Native PCIe lanes: 28 total / 24 usable
  • Integrated graphics: AMD Radeon Graphics
  • Graphics cores: 2
  • Graphics frequency: 2200 MHz
  • Thermal solution: AMD Wraith Stealth
  • Overclocking: Not unlocked
  • AMD PRO technologies: Yes
  • DASH support: Yes

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product Code100-100001407MPKspacer
General Specifications
Name AMD Ryzen 9 PRO 9945
Family Ryzen PRO
Series Ryzen PRO 9000 Series
Form Factor Desktops , Boxed Processor
AMD PRO Technologies Yes
Regional Availability Global
Former Codename Granite Ridge AM5
Processor Architecture Zen 5
# of CPU Cores 12
Multithreading (SMT) Yes
# of Threads 24
Max. Boost Clock Up to 5.4 GHz
Base Clock 3.4 GHz
L1 Cache 960 KB
L2 Cache 12 MB
L3 Cache 64 MB
Default TDP 65W
Processor Technology for CPU Cores TSMC 4nm FinFET
Processor Technology for I/O Die TSMC 6nm FinFET
Package Die Count 3
Unlocked for Overclocking No
AMD EXPO Memory Overclocking Technology No
Precision Boost Overdrive No
Curve Optimizer Voltage Offsets No
CPU Socket AM5
Supporting Chipsets A620 , X670E , X670 , B650E , B650 , X870E , X870 , B840 , B850
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) AMD Wraith Stealth
Max. Operating Temperature (Tjmax) 95degreesC
Launch Date 9/16/2025
*OS Support Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
Connectivity
Native USB 3.2 Gen 2 (10Gbps) 4
Native USB 2.0 (480Mbps) 1
PCI Express Version PCIe 5.0
Native PCIe Lanes (Total/Usable) 28 , 24
NVMe Support Boot , RAID0 , RAID1 , RAID5 , RAID10
System Memory Type DDR5
Memory Channels 2
Max. Memory 192 GB
System Memory Subtype UDIMM
Max Memory Speed 2x1R
DDR5-5600
2x2R
DDR5-5600
4x1R
DDR5-3600
4x2R
DDR5-3600
ECC Support Yes (Requires mobo support)
Graphics Capabilities
Graphics Model AMD Radeon Graphics
Graphics Core Count 2
Graphics Frequency 2200 MHz
USB Type-C DisplayPort Alternate Mode Yes
Product IDs
Product ID Tray 100-000001407
Manageability
DASH support Yes
Security
AMD Memory Guard Yes
AMD Secure Processor Yes
AMD Platform Secure Boot Yes
Windows Secure Boot Yes
UEFI Secure Boot Yes
Windows Device Guard Yes
Supervisor Mode Execution Prevention (SMEP) Yes
Guest Mode Execution (GMET) Trap Yes
Virtualization-Based Security (VBS) Yes
Firmware TPM Yes
AMD-V (SVM) Yes
AMD AVIC (Interrupt Virtualization) Yes
AMD-Vi (I/O MMU Virtualization) Yes
Second Level Address Translation (SLAT) Yes
Advanced Encryption Standard New Instructions (AES-NI) Yes
AMD Enhanced Virus Protection (NX bit) Yes
FIPS Certification Yes
AMD Shadow Stack Yes
Business Ready
Hardware and Software Feature Stability Minimum 18 months
Software and Security Support Minimum 36 months
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Specifications are subject to change without notice. E&OE. Prices are a guide only, and are valid on 2026-10-16 only, subject to stock being available. The specifications displayed above apply to the entire range and may not apply to this specific model. Kindly note that options cannot be changed for most models, and some options are not available in South Africa.