AMD Ryzen 9 PRO 7945 - specs
General Specifications
| Platform | Desktop |
| AMD PRO Technologies | Yes |
| Consumer Use | Yes |
| Commercial Use | Yes |
| Regional Availability | Global |
| Former Codename | "Raphael" |
| Architecture | "Zen 4" |
| # of CPU Cores | 12 |
| Multithreading (SMT) | Yes |
| # of Threads | 24 |
| Max. Boost Clock | Up to 5.4GHz |
| Base Clock | 3.7GHz |
| L1 Cache | 768KB |
| L2 Cache | 12MB |
| L3 Cache | 64MB |
| Default TDP | 65W |
| Processor Technology for CPU Cores | TSMC 5nm FinFET |
| Processor Technology for I/O Die | TSMC 6nm FinFET |
| CPU Compute Die (CCD) Size | 71mm² |
| I/O Die (IOD) Size | 122mm² |
| Package Die Count | 2 |
| 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 |
| CPU Boost Technology | Precision Boost 2 |
| Instruction Set | x86-64 |
| Supported Extensions | AES, AMD-V, AVX, AVX2, AVX512, FMA3, MMX(+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3, x86-64 |
| Thermal Solution (MPK) | AMD Wraith Spire |
| Max. Operating Temperature (Tjmax) | 95°C |
| *OS Support | Windows 11 - 64-Bit Edition Windows 10 - 64-Bit Edition RHEL x86 64-Bit Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer. |
Connectivity
| USB Type-C® Support | Yes |
| Native USB 3.2 Gen 2 (10Gbps) Ports | 4 |
| Native USB 3.2 Gen 1 (5Gbps) Ports | 0 |
| Native USB 2.0 (480Mbps) Ports | 1 |
| PCI Express® Version | PCIe® 5.0 |
| Native PCIe® Lanes (Total/Usable) | 28/24 |
| Additional Usable PCIe Lanes from Motherboard | AMD X670E 12x Gen4 AMD X670 12x Gen4 AMD B650E 8x Gen4 AMD B650 8x Gen4 |
| NVMe Support | Boot, RAID0, RAID1, RAID10 |
| System Memory Type | DDR5 |
| Memory Channels | 2 |
| Max. Memory | 128GB |
| System Memory Subtype | UDIMM |
| Max Memory Speed | 2x1R DDR5-5200 2x2R DDR5-5200 4x1R DDR5-3600 4x2R DDR5-3600 |
| ECC Support | Yes (Requires mobo support) |
Graphics Capabilities
| Integrated Graphics | Yes |
| 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 | 100-000000598 |
| Product ID MPK | 100-100000598MPK |
Key Features
| Supported Technologies | AMD PRO technologies |