AMD RYZEN 5 PRO 9645 processor 3.9 GHz 32 MB L3
Quick Overview
Ryzen 5 PRO 9645, 6 CPU Cores, 12 Threads, Up to 5.4 GHz, 32 MB L3, AM5, DDR5, Max. 192 GB, AMD Radeon Graphics, TDP 65W
Secured and trusted checkout with 
| SKU | 100-100001409MPK |
|---|---|
| EAN | 0730143318006 |
| Manufacturer | AMD |
| Availability | In Stock |
AMD Ryzen™ Desktop Processors for Professionals
Empower employees to fuel new levels of productivity with the first dedicated AI engine for desktop PCs for business.¹
Accelerate enterprise digital transformation with premium business desktops
Advance your business and power hundreds of different AI functions for your workflows on AMD Ryzen™ PRO Desktop processors with AMD Ryzen™ AI, for the best performance available for multi-tasking productivity and collaboration.
Next Generation Performance
Empower employees with exceptional performance, helping them to tackle graphically demanding tasks like 3D rendering, video encoding, and photo editing, as well as everyday business applications that boost collaboration and productivity.
With up to 12 high-performance CPU cores, integrated AMD RDNA 3 graphics, and innovative software optimizations, these processors are designed to accelerate workflows and support your team's success across various business needs.
Power and Efficiency
Help drive workplace transformation with desktop processors that provide the reliability and performance needed to enhance productivity consumption and help minimize noise across your organization.
AMD Ryzen business processors deliver powerhouse performance in compact, cool, and quiet desktops, while ensuring exceptional power efficiency.
Powerhouse Productivity
Work, create, and collaborate without interruptions; from video calls to content creation, multitasking is effortless.
Move files and projects faster with DDR5 memory speeds and PCIe® bandwidth, delivering the performance and efficiency teams need to stay productive.
Ryzen PRO Desktop Processors ensure smooth, reliable connections and enhanced performance for every task.
Up to
76%
less power used
with an AMD Ryzen™ 7 PRO 8700GE processor compared to an Intel Core i7 14700 processor 2
Up to
47%
higher performance
with an AMD Ryzen™ 7 8700G processor compared to an Intel Core i7 14700 processor3
Enterprise-grade Security and Manageability Features
Help protect your business with a complete set of security features, robust manageability tools, and enterprise-grade stability and reliability with AMD PRO Technologies.
AMD PRO Manageability empowers IT managers with the best control, flexibility, and simplicity.4
Refresh Your Fleet with Windows 11 and AMD Ryzen PRO Processors
Get work done faster with advanced security, performance, and IT management with Windows 11 Pro for business combined with AMD PRO processors.
Customer Success Stories
Hiroshima Transportation Company Upgrades Fleet with AMD
AMD Ryzen PRO processors enable Hiroshima Transportation Company to upgrade their fleet with lower cost, yet faster PCs from Lenovo.
Higginbotham Reduces Technology Footprint and Costs
Higginbotham uses AMD Ryzen CPUs to reduce its technology footprint while simultaneously achieving the power and performance needed at lower cost.
Empower employees to fuel new levels of productivity with the first dedicated AI engine for desktop PCs for business.¹
Accelerate enterprise digital transformation with premium business desktops
Advance your business and power hundreds of different AI functions for your workflows on AMD Ryzen™ PRO Desktop processors with AMD Ryzen™ AI, for the best performance available for multi-tasking productivity and collaboration.
Next Generation Performance
Empower employees with exceptional performance, helping them to tackle graphically demanding tasks like 3D rendering, video encoding, and photo editing, as well as everyday business applications that boost collaboration and productivity.
With up to 12 high-performance CPU cores, integrated AMD RDNA 3 graphics, and innovative software optimizations, these processors are designed to accelerate workflows and support your team's success across various business needs.
Power and Efficiency
Help drive workplace transformation with desktop processors that provide the reliability and performance needed to enhance productivity consumption and help minimize noise across your organization.
AMD Ryzen business processors deliver powerhouse performance in compact, cool, and quiet desktops, while ensuring exceptional power efficiency.
Powerhouse Productivity
Work, create, and collaborate without interruptions; from video calls to content creation, multitasking is effortless.
Move files and projects faster with DDR5 memory speeds and PCIe® bandwidth, delivering the performance and efficiency teams need to stay productive.
Ryzen PRO Desktop Processors ensure smooth, reliable connections and enhanced performance for every task.
Up to
76%
less power used
with an AMD Ryzen™ 7 PRO 8700GE processor compared to an Intel Core i7 14700 processor 2
Up to
47%
higher performance
with an AMD Ryzen™ 7 8700G processor compared to an Intel Core i7 14700 processor3
Enterprise-grade Security and Manageability Features
Help protect your business with a complete set of security features, robust manageability tools, and enterprise-grade stability and reliability with AMD PRO Technologies.
AMD PRO Manageability empowers IT managers with the best control, flexibility, and simplicity.4
Refresh Your Fleet with Windows 11 and AMD Ryzen PRO Processors
Get work done faster with advanced security, performance, and IT management with Windows 11 Pro for business combined with AMD PRO processors.
Customer Success Stories
Hiroshima Transportation Company Upgrades Fleet with AMD
AMD Ryzen PRO processors enable Hiroshima Transportation Company to upgrade their fleet with lower cost, yet faster PCs from Lenovo.
Higginbotham Reduces Technology Footprint and Costs
Higginbotham uses AMD Ryzen CPUs to reduce its technology footprint while simultaneously achieving the power and performance needed at lower cost.
| Processor | |
|---|---|
| Processor base frequency | 3.9 GHz |
| Processor manufacturer | AMD |
| Thermal Design Power (TDP) | 65 W |
| Processor cache | 32 MB |
| Processor model | 9645 |
| Processor threads | 12 |
| Processor operating modes | 32-bit, 64-bit |
| L1 cache | 0.48 MB |
| Processor boost frequency | 5.4 GHz |
| Processor lithography | 4 nm |
| Processor family | AMD Ryzen™ 5 PRO |
| Processor cores | 6 |
| Processor socket | Socket AM5 |
| Processor cache type | L3 |
| Memory | |
| Maximum internal memory supported by processor | 192 GB |
| Memory types supported by processor | DDR5-SDRAM |
| Memory clock speeds supported by processor | 3600,5600 MHz |
| Memory channels | Dual-channel |
| ECC | Yes |
| Graphics | |
| Discrete graphics card | No |
| On-board graphics card model | AMD Radeon Graphics |
| On-board graphics card | Yes |
| On-board graphics card base frequency | 2200 MHz |
| Discrete graphics card model | Not available |
| Power | |
| Thermal Design Power (TDP) | 65 W |
| Technical details | |
|---|---|
| PCI Express slots version | 5.0 |
| Supported instruction sets | AES, AVX, AVX 2.0, MMX, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSSE3 |
| L2 cache | 6000 KB |
| Thermal Design Power (TDP) | 65 W |
| Processor cache type | L3 |
| Features | |
| Maximum number of PCI Express lanes | 28 |
| Thermal Design Power (TDP) | 65 W |
| PCI Express slots version | 5.0 |
| Supported instruction sets | AES, AVX, AVX 2.0, MMX, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSSE3 |
| I/O configuration | |
| USB version | 3.2 Gen 2 (3.1 Gen 2) |
| USB ports quantity | 4 |
| Other features | |
| L1 cache | 0.48 MB |
| L2 cache | 6000 KB |
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At Flux IT Hardware, we specialise in network and server equipment. As an independent reseller, we have access to a wider market of resellers, distributors and manufacturers. Supplying both new and refurbished hardware, we can meet any budget and lead time. We have thousands of products to choose from and an unrivalled network of vetted UK and European suppliers. We find the best prices and pass the savings on to you. All backed up with a choice of warranties to give you complete peace of mind when purchasing.
Whether you’re upgrading infrastructure, expanding capacity, or enhancing security, our experts will guide you to the right solution, based on performance, storage, and connectivity needs.
Our portfolio includes:
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