Product Compare
Intel Xeon 638 vs Intel Xeon 634
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Feb 2026 | Feb 2026 |
| Manufacturer | Intel | Intel |
| Type | Server | Server |
| Core Architecture | Granite Rapids | Granite Rapids |
| Integrated Graphics | N/A | N/A |
| Generation | Xeon 600 (Granite Rapids-WS) | Xeon 600 (Granite Rapids-WS) |
| Package | ||
| Manufacturing Process | 5 nm | 5 nm |
| Socket | Intel Socket 4710 | Intel Socket 4710 |
| Power Consumption | 180 W | 150 W |
| Peak Operating Temperature | 100°C | 87°C |
| Foundry | Intel | Intel |
| Die Size | 598 mm² | 598 mm² |
| I/O Process Size | 10 nm | 10 nm |
| I/O Die Size | 2x 241 | 2x 241 |
| Package | FC-LGA18N | FC-LGA18N |
| CPU Performance | ||
| Performance Core Base Frequency | 3.2 GHz | 2.7 GHz |
| Performance Core Turbo Frequency | 4.8 GHz | 4.6 GHz |
| Total Core Count | 16 | 12 |
| Total Thread Count | 32 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 32.0 | 27.0 |
| L1 Cache | 112 KB per core | 112 KB per core |
| L2 Cache | 2 MB per core | 2 MB per core |
| L3 Cache | 72 MB shared | 48 MB shared |
| Unlocked Multiplier | Yes | Yes |
| SMP | 1 | 1 |
| Memory Parameters | ||
| Memory Types | DDR5-6400 | DDR5-6400 |
| Max Memory Channels | 4 | 4 |
| ECC Memory Support | Yes | Yes |
| Miscellaneous | ||
| PCIe Version | 5 | 5 |
| PCIe Lanes | 80 | 80 |