| General |
| Model | E5-2643V4 |
| Codename | Broadwell |
| Segment | Server |
| Product line | Семейство процессоров Intel Xeon E5 v4 |
| Process | 14 nm |
| Launch date | Q1 2016 |
| Status | Launched |
| Servicing status | End of Servicing Updates |
| End of servicing updates | 06/30/2022 |
| Embedded options available | No |
| CPU |
| Cores | 6 |
| Threads | 12 |
| Multithreading (SMT/HT) | Yes |
| Base clock | 3.4 GHz |
| Max boost clock | 3.7 GHz |
| Turbo Boost 2.0 frequency | 3.7 GHz |
| L3 cache | 20 MB |
| Bus speed | 9.6 GT/s |
| TDP | 135 W |
| Turbo Boost | Yes (2) |
| 64-bit support | Yes |
| Instruction set width | 64 bit |
| Instruction set extensions | AVX2 |
| QPI links | 2 |
| Memory |
| Max memory size | 1.5 TB |
| Memory types | DDR4 |
| Memory channels | 4 |
| Max memory bandwidth | 76.8 GB/s |
| ECC memory supported | Yes |
| Physical address extensions | 46-bit |
| I/O and interfaces |
| PCI Express revision | 3 |
| PCI Express lanes | 40 |
| PCI Express configurations | x4, x8, x16 |
| Scalability | 2S |
| Package and thermal |
| Sockets supported | FCLGA2011-3 |
| Max CPU configuration | 2 |
| Package size | 45mm x 52.5mm |
| TCASE | 75 °C |
| Security and virtualization |
| Virtualization (VT-x / AMD-V) | Yes |
| Virtualization for Directed I/O (VT-d) | Yes |
| Extended Page Tables (EPT) | Yes |
| AES-NI | Yes |
| Execute Disable Bit | Yes |
| Intel Trusted Execution Technology | Yes |
| Secure Key | Yes |
| Intel OS Guard | Yes |
| vPro Eligibility | Intel vPro Platform |
| Technologies |
| Enhanced SpeedStep | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Identity Protection Technology | No |
| Transactional Synchronization Extensions | Yes |
| Flex Memory Access | No |