| Maximum internal memory | 786432 MB |
| Intel Demand Based Switching | Y |
| Supported instruction sets | AVX 2.0 |
| Physical Address Extension (PAE) | 46 bit |
| System bus rate | 8 GT/s |
| Memory clock speeds supported by processor | 1600,1866 MHz |
| Tcase | 74.3 °C |
| Processor base frequency | 2.6 GHz |
| Intel® vPro™ Platform Eligibility | Y |
| Intel® Virtualization Technology (Intel® VT) | VT-d, VT-x |
| Box | N |
| Market segment | Server |
| Status | Launched |
| Product family | Intel Xeon Processor E5 v3 Family |
| VID Voltage Range | 0.65 - 1.30 V |
| Component for | Server/workstation |
| ECC | Y |
| Memory channels | Quad-channel |
| Product type | 4 |
| Processor ARK ID | 83359 |
| Processor family | Intel Xeon E5 v3 |
| Processor model | E5-2640V3 |
| Processor boost frequency | 3.4 GHz |
| Processor cores | 8 |
| Processor threads | 16 |
| Processor cache | 20480 KB |
| Bus type | QPI |
| CPU configuration (max) | 2 |
| PCI Express configurations | 1x4, 1x8, 1x16 |
| PCI Express slots version | 3.0 |
| Processor cache type | L3 |
| Processor codename | Haswell |
| Processor lithography | 22 nm |
| Processor operating modes | 64-bit |
| Processor package size | 52.5 x 45 mm |
| Processor series | Intel Xeon E5-2600 v3 |
| Processor socket | LGA 2011-v3 |
| Scalability | 2S |
| Stepping | R2 |
| Thermal Design Power (TDP) | 90 W |
| Maximum internal memory supported by processor | 768 GB |
| Memory bandwidth supported by processor (max) | 59 GB/s |
| Conflict-Free processor | N |
| Embedded options available | Y |
| Enhanced Intel SpeedStep Technology | Y |
| Execute Disable Bit | Y |
| Idle States | Y |
| Intel 64 | Y |
| Intel Enhanced Halt State | Y |
| Intel Flex Memory Access | N |
| Intel Trusted Execution Technology | Y |
| Intel TSX-NI | N |
| Intel Virtualization Technology (VT-x) | Y |
| Intel VT-x with Extended Page Tables (EPT) | Y |
| Intel® AES New Instructions (Intel® AES-NI) | Y |
| Intel® Identity Protection Technology (Intel® IPT) | N |
| Intel® OS Guard | Y |
| Intel® Secure Key | Y |
| Intel® Turbo Boost Technology | 2.0 |
| Maximum number of PCI Express lanes | 40 |
| Number of QPI links | 2 |
| Thermal Monitoring Technologies | Y |
| Memory types supported by processor | DDR4-SDRAM |