Product Compare
AMD Ryzen 5 Pro 9645 vs AMD Ryzen 7 5800
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2026 | Jan 2021 |
| Manufacturer | Amd | AMD |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Zen 5 (Granite Ridge) | Vermeer |
| Processor Number | 9645 | |
| Integrated Graphics | Radeon Graphics | N/A |
| Package | ||
| Manufacturing Process | 4 nm | 7 nm |
| Socket | AM5 | AM4 |
| Power Consumption | 65 W | 65 W |
| Peak Operating Temperature | 95 °C | 95 °C |
| CPU Performance | ||
| Performance Cores | 6 | 8 |
| Performance Core Threads | 12 | 16 |
| Performance Core Base Frequency | 3.9 GHz | 3.4 GHz |
| Performance Core Turbo Frequency | 5.4 GHz | 4.6 GHz |
| Total Core Count | 6 | 8 |
| Total Thread Count | 12 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 39 | 34x |
| L1 Cache | 80 K per core | 64 K per core |
| L2 Cache | 1 MB per core | 512 K per core |
| L3 Cache | 32 MB shared | 32 MB shared |
| Unlocked Multiplier | Yes | Yes |
| Memory Parameters | ||
| Memory Types | DDR5-5600 | DDR4-3200 |
| ECC Memory Support | Yes | Yes |
| Max Memory Size | 128 GB | |
| Max Memory Channels | 2 | |
| Max Memory Bandwidth | 51.2 GB/s | |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Base Frequency | 400 MHz | |
| GPU Max Dynamic Frequency | 2200 MHz | |
| Shader Units | 128 | |
| Texture Units | 8 | |
| Raster Operation Units | 4 | |
| Execution Units | 2 | |
| Power Consumption | 15 | |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 5.0 | 4.0 |
| PCIe Lanes | 28 | 20 |
| Benchmarks | ||
| Cinebench R23 Single Core | 2150 | 1568 |
| Cinebench R23 Multi Core | 17163 | 14000 |
| Geekbench 6 Single Core | 3285 | 2051 |
| Geekbench 6 Multi Core | 13515 | 9507 |
| Passmark CPU Single Core | 4641 | 3388 |
| Passmark CPU Multi Core | 31474 | 25830 |