Description
| General information | ||
| Type | CPU / Microprocessor | |
| Market segment | Server | |
| Family | Intel Xeon E5-2600 v3 | |
| Model number | E5-2640 v3 | |
| CPU part numbers | is an OEM/tray CPU | |
| BX80644E52640V3 is a boxed CPU | ||
| Spec code | SR205 | |
| Frequency | 2600 MHz | |
| Turbo frequency | 3400 MHz | |
| Bus speed | 8 GT/s QPI (4000 MHz) | |
| 5 GT/s DMI | ||
| Clock multiplier | 26 | |
| 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 | |
| Core stepping | R2 (QGSF, SR205) | |
| CPUID | 306F2 (SR205) | |
| 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 | 768 GB | |
| Multiprocessing | Up to 2 processors | |
| Integrated peripherals / components | ||
| Integrated graphics | None | |
| Memory controller | The number of controllers: 1 | |
| Memory channels: 4 | ||
| Supported memory: DDR4-1600, DDR4-1866 | ||
| DIMMs per channel: 3 | ||
| Maximum memory bandwidth (GB/s): 59 | ||
| ECC supported: Yes | ||
| Other peripherals | Direct Media Interface 2.0 | |
| Quick Path Interconnect v1.1 (2 links) | ||
| PCI Express 3.0 interface (40 lanes) | ||
| Electrical / Thermal parameters | ||
| V core | 0.65V – 1.3V | |
| Maximum operating temperature | 74.3°C | |
| Minimum power dissipation | 33 Watt (C1E state) | |
| 12 Watt (C6 state) | ||
| Thermal Design Power | 90 Watt |
