| General |
|---|
| Model | E7-8857V2 |
| Codename | Ivy Bridge |
| Segment | Server |
| Product line | Семейство процессоров Intel Xeon E7 v2 |
| Process | 22 nm |
| Launch date | Q1 2014 |
| Status | Launched |
| Servicing status | End of Servicing Lifetime |
| End of servicing updates | 06/30/2020 |
| Embedded options available | No |
| Supply status | Discontinued |
| CPU |
|---|
| Cores | 12 |
| Threads | 12 |
| Multithreading (SMT/HT) | No |
| Base clock | 3 GHz |
| Max boost clock | 3.6 GHz |
| Turbo Boost 2.0 frequency | 3.6 GHz |
| Cache (level unspecified) | 30 MB |
| Bus speed | 8 GT/s |
| TDP | 130 W |
| Turbo Boost | Yes (2) |
| 64-bit support | Yes |
| Instruction set width | 64 bit |
| Instruction set extensions | AVX |
| QPI links | 3 |
| Memory |
|---|
| Max memory size | 1.5 TB |
| Memory types | DDR3 |
| Memory channels | 4 |
| Max memory bandwidth | 85 GB/s |
| ECC memory supported | Yes |
| Physical address extensions | 46-bit |
| I/O and interfaces |
|---|
| PCI Express revision | 3 |
| PCI Express lanes | 32 |
| PCI Express configurations | x4, x8, x16 |
| Scalability | S8S |
| Package and thermal |
|---|
| Sockets supported | FCLGA2011 |
| Max CPU configuration | 8 |
| Package size | 52mm x 45mm |
| TCASE | 73 °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 |
| Technologies |
|---|
| Enhanced SpeedStep | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Transactional Synchronization Extensions | No |