| General information | |
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | Intel Xeon E7-8800 v3 |
| Model number | E7-8860 v3 |
| CPU part number | CM8064502017900 is an OEM/tray CPU |
| Spec code | SR21Z |
| Frequency | 2200 MHz |
| Turbo frequency | 3200 MHz |
| Bus speed | 9.6 GT/s QPI (4800 MHz) |
| | 5 GT/s DMI |
| Clock multiplier | 22 |
| Package | 2011-land Flip-Chip Land Grid Array |
| Socket | Socket 2011-1 / R1 / LGA2011-1 |
| | |
| Architecture / Microarchitecture | |
| Microarchitecture | Haswell |
| Platform | Brickland |
| Processor core | Haswell-EX |
| Core stepping | E0 (SR21Z) |
| CPUID | 306F4 (SR21Z) |
| Manufacturing process | 0.022 micron |
| Data width | 64 bit |
| The number of CPU cores | 16 |
| The number of threads | 32 |
| Floating Point Unit | Integrated |
| Level 1 cache size | 16 x 32 KB |
| Level 2 cache size | 16 x 256 KB |
| Level 3 cache size | 40 MB |
| Physical memory | 1536 GB (per socket) |
| Multiprocessing | Up to 8 processors |
| | |
| Integrated peripherals / components | |
| Integrated graphics | None |
| Memory controller | The number of controllers: 2 |
| | Memory channels per controller: 2 |
| | Supported memory: DDR3-1066, DDR3-1333, DDR3-1600, DDR4-1333, DDR4-1600, DDR4-1866 |
| | DIMMs per channel: 6 |
| | ECC supported: Yes |
| Other peripherals | Direct Media Interface 2.0 |
| | Quick Path Interconnect (3 links) |
| | PCI Express 3.0 interface (32 lanes) |
| | |
| Electrical / Thermal parameters | |
| Minimum/Maximum operating temperature | 0°C - 74.8°C |
| Thermal Design Power | 140 Watt |
