| General information | |
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | Intel Xeon E5-2600 v3 |
| Model number | E5-2678 v3 |
| CPU part number | CM8064401967500 is an OEM/tray CPU |
| Spec code | SR20Z |
| Frequency | 2500 MHz |
| Bus speed | 5 GT/s DMI |
| Clock multiplier | 25 |
| Package | 2011-land Flip-Chip Land Grid Array |
| Socket | Socket 2011-3 / R3 / LGA2011-3 |
| | |
| Architecture / Microarchitecture | |
| Microarchitecture | Haswell |
| Platform | Grantley-EP |
| Processor core | Haswell-EP |
| Manufacturing process | 0.022 micron |
| Data width | 64 bit |
| The number of CPU cores | 12 |
| The number of threads | 24 |
| Floating Point Unit | Integrated |
| Level 1 cache size | 12 x 32 KB |
| Level 2 cache size | 12 x 256 KB |
| Level 3 cache size | 30 MB |
| Multiprocessing | Up to 2 processors |
| | |
| Integrated peripherals / components | |
| Integrated graphics | None |
| | Memory controller The number of controllers: 2 |
| | Memory channels per controller: 2 |
| | Supported memory: DDR4 |
| Other peripherals | Direct Media Interface 2.0 |
| | Quick Path Interconnect v1.1 (2 links) |
| | PCI Express 3.0 interface (40 lanes) |
| | |
| Electrical / Thermal parameters | |
| Thermal Design Power | 120 Watt |
