Product Compare
Intel Xeon 6766P-B vs AMD Ryzen 9 Pro 9945
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Dec 2025 | Jan 2026 |
| Manufacturer | Intel | Amd |
| Type | Server | Desktop |
| Core Architecture | Granite Rapids | Zen 5 (Granite Ridge) |
| Integrated Graphics | N/A | Radeon Graphics |
| Generation | Xeon 6 (Granite Rapids-D) | |
| Instruction Set | x86-64 | |
| Processor Number | 9945 | |
| Package | ||
| Manufacturing Process | 5 nm | 4 nm |
| Socket | Intel BGA 5026 | AM5 |
| Power Consumption | 305 W | 65 W |
| Foundry | Intel | |
| Die Size | 2x598 mm² | |
| I/O Process Size | 10 nm | |
| Package | FC-BGA18N | |
| Peak Operating Temperature | 95 °C | |
| CPU Performance | ||
| Performance Core Base Frequency | 2.3 GHz | 3.4 GHz |
| Performance Core Turbo Frequency | 3.5 GHz | 5.4 GHz |
| Total Core Count | 64 | 12 |
| Total Thread Count | 128 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 23.0 | 34 |
| L1 Cache | 112 KB per core | 80 K per core |
| L2 Cache | 2 MB per core | 1 MB per core |
| L3 Cache | 256 MB shared | 64 MB shared |
| Unlocked Multiplier | No | Yes |
| SMP | 1 | |
| Performance Cores | 12 | |
| Performance Core Threads | 24 | |
| Memory Parameters | ||
| Memory Types | DDR5-6400 | DDR5-5600 |
| Max Memory Size | 2.25 TB | |
| Max Memory Channels | 8 | |
| ECC Memory Support | Yes | Yes |
| Max Memory Bandwidth | 89.6 GB/s | |
| Miscellaneous | ||
| PCIe Version | 5 | 5.0 |
| PCIe Lanes | 32 | 28 |
| Official Website | Official Link ↗ | |
| 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 | |