| General |
|---|
| Model | E3-1275LV3 |
| Codename | Haswell |
| Segment | Server |
| Product line | Семейство процессоров Intel Xeon E3 v3 |
| Process | 22 nm |
| Launch date | Q2 2014 |
| Status | Discontinued |
| Servicing status | End of Servicing Lifetime |
| End of servicing updates | 06/30/2021 |
| Embedded options available | No |
| CPU |
|---|
| Cores | 4 |
| Threads | 8 |
| Multithreading (SMT/HT) | Yes |
| Base clock | 2.7 GHz |
| Max boost clock | 3.9 GHz |
| Turbo Boost 2.0 frequency | 3.9 GHz |
| L3 cache | 8 MB |
| Bus speed | 5 GT/s |
| TDP | 45 W |
| Turbo Boost | Yes (2) |
| 64-bit support | Yes |
| Instruction set width | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2 |
| QPI links | 0 |
| Memory |
|---|
| Max memory size | 32 GB |
| Memory types | DDR3 |
| Memory channels | 2 |
| Max memory bandwidth | 25.6 GB/s |
| ECC memory supported | Yes |
| Graphics |
|---|
| Integrated graphics | Графические решения Intel HD для процессоров Intel 4-го поколения |
| Has integrated graphics | Yes |
| Graphics base frequency | 350 MHz |
| Graphics max frequency | 1.2 GHz |
| Graphics units | 10 |
| Graphics video max memory | 1.7 GB |
| Max displays | 3 |
| Max resolution (DP) | 3840x2160@60Hz |
| Max resolution (HDMI) | 3840x2160@60Hz |
| DirectX | 11.2 |
| OpenGL | 4.3 |
| Quick Sync Video | Yes |
| Clear Video HD | Yes |
| Graphics output | eDP/DP/HDMI/VGA |
| InTru 3D | Yes |
| Flexible Display Interface | Yes |
| Max resolution (VGA) | 2880x1800@60Hz |
| I/O and interfaces |
|---|
| PCI Express revision | 3 |
| PCI Express lanes | 16 |
| PCI Express configurations | 1x16, 2x8, 1x8/2x4 |
| Scalability | 1S Only |
| Package and thermal |
|---|
| Sockets supported | FCLGA1150 |
| Max CPU configuration | 1 |
| Package size | 37.5mm x 37.5mm |
| Thermal solution specification | PCG 2013B |
| 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 |
| Anti-Theft Technology | Yes |
| Stable IT Platform Program | Yes |
| vPro Eligibility | Intel vPro Platform |
| Technologies |
|---|
| Enhanced SpeedStep | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Identity Protection Technology | Yes |
| Transactional Synchronization Extensions | Yes |
| Flex Memory Access | Yes |
| Fast Memory Access | Yes |