| General information | |
| Type | CPU / Microprocessor |
| Market segment | Embedded |
| Family | Intel Xeon E5-1400 v3 |
| Model number | E5-1428L v3 |
| CPU part number | CM8064301548034 is an OEM/tray CPU |
| Spec code | SR234 |
| Frequency | 2000 MHz |
| Turbo frequency | 2500 MHz |
| Bus speed | 5 GT/s DMI |
| Clock multiplier | 20 |
| Package | 1356-land Flip-Chip Land Grid Array |
| Socket | Socket 1356-3 / B3 / LGA1356-3 |
| | |
| Architecture / Microarchitecture | |
| Microarchitecture | Haswell |
| Platform | Grantley-EN [1] |
| Processor core | Haswell-EN |
| Core stepping | M1 (SR234) |
| Manufacturing process | 0.022 micron |
| Data width | 64 bit |
| The number of CPU cores | 8 |
| The number of threads | 16 |
| Floating Point Unit | Integrated |
| Level 1 cache size | 8 x 32 KB |
| Level 2 cache size | 8 x 256 KB |
| Level 3 cache size | 20 MB |
| Physical memory | 384 GB |
| Multiprocessing | Uniprocessor |
| | |
| Integrated peripherals / components | |
| Integrated graphics | None |
| Memory controller | The number of controllers: 1 |
| | Memory channels: 3 |
| | Supported memory: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600 |
| | DIMMs per channel: 2 |
| | Maximum memory bandwidth (GB/s): 38.4 |
| | ECC supported: Yes |
| Other peripherals | Direct Media Interface 2.0 |
| | PCI Express 3.0 interface (24 lanes) |
| | |
| Electrical / Thermal parameters | |
| V core | 0.65V - 1.3V |
| Maximum operating temperature | 86°C |
| Thermal Design Power | 65 Watt |
