Intel Xeon E3-1258L v4 vs Intel Xeon E3-1278L v4: comparison
Comparison of Intel Xeon E3-1258L v4 and Intel Xeon E3-1278L v4: key differences and a full specification table.
Key differences
Intel Xeon E3-1278L v4 has a higher base clock (2 GHz vs 1.8 GHz) and a higher maximum clock (3.3 GHz vs 3.2 GHz).
Both processors match on: core count (4), thread count (8), L3 cache (6 MB), TDP (47 W), process node (14 nm), maximum memory size (32 GB), memory channels (2), PCIe version (3), maximum integrated graphics clock (1 GHz).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Xeon E3-1258L v4 | Intel Xeon E3-1278L v4 |
|---|---|---|
| Cores / threads | 4 / 8 | 4 / 8 |
| Max boost clock | 3.2 GHz | 3.3 GHz |
| L3 cache | 6 MB | 6 MB |
| TDP | 47 W | 47 W |
| Process | 14 nm | 14 nm |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Xeon E3-1258L v4 | Intel Xeon E3-1278L v4 |
|---|---|---|
| General | ||
| Model | E3-1258LV4 | E3-1278LV4 |
| Codename | Broadwell | Broadwell |
| Segment | Embedded | Embedded |
| Product line | Семейство процессоров Intel Xeon E3 v4 | Семейство процессоров Intel Xeon E3 v4 |
| Process | 14 nm | 14 nm |
| Launch date | Q2 2015 | Q2 2015 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Lifetime | End of Servicing Lifetime |
| End of servicing updates | 06/03/2021 | 06/03/2021 |
| Embedded options available | Yes | Yes |
| CPU | ||
| Cores | 4 | 4 |
| Threads | 8 | 8 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 1.8 GHz | 2 GHz |
| Max boost clock | 3.2 GHz | 3.3 GHz |
| Turbo Boost 2.0 frequency | 3.2 GHz | 3.3 GHz |
| L3 cache | 6 MB | 6 MB |
| Bus speed | 5 GT/s | 5 GT/s |
| TDP | 47 W | 47 W |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Memory | ||
| Max memory size | 32 GB | 32 GB |
| Memory types | DDR3L | DDR3L |
| Memory channels | 2 | 2 |
| Max memory bandwidth | 25.6 GB/s | 25.6 GB/s |
| ECC memory supported | Yes | Yes |
| Graphics | ||
| Graphics base frequency | 700 MHz | 800 MHz |
| Graphics max frequency | 1 GHz | 1 GHz |
| Graphics video max memory | — | 32 GB |
| Max displays | 3 | 3 |
| Max resolution (DP) | 4096x2304@60Hz | 4096x2304@60Hz |
| Max resolution (HDMI) | 2560x1600@60Hz | 2560x1600@60Hz |
| DirectX | 11.2 | 11.2 |
| OpenGL | 4.3 | 4.3 |
| Quick Sync Video | Yes | Yes |
| Clear Video HD | Yes | Yes |
| Graphics output | eDP/DP/HDMI/VGA | eDP/DP/HDMI/VGA |
| InTru 3D | Yes | Yes |
| Flexible Display Interface | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express lanes | 16 | 16 |
| PCI Express configurations | Up to 1x16 2x8 1x8 2x4 | Up to 1x16 2x8 1x8 2x4 |
| Scalability | 1S Only | 1S Only |
| Package and thermal | ||
| Sockets supported | FCBGA1364 | FCBGA1364 |
| Max CPU configuration | 1 | 1 |
| Package size | 37.5mm x 32mm x 1.8mm | 37.5mm x 32mm x 1.8mm |
| TJUNCTION | 105 °C | 105 °C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | Yes | Yes |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | Yes | Yes |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| Anti-Theft Technology | Yes | Yes |
| Stable IT Platform Program | No | No |
| vPro Eligibility | Intel vPro Platform | Intel vPro Platform |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |
| Thermal Monitoring Technologies | Yes | Yes |
| Transactional Synchronization Extensions | Yes | Yes |