Intel Xeon E3-1558L v5 vs Intel Xeon E3-1578L v5: comparison
Comparison of Intel Xeon E3-1558L v5 and Intel Xeon E3-1578L v5: key differences and a full specification table.
Key differences
Intel Xeon E3-1578L v5 has a higher base clock (2 GHz vs 1.9 GHz) and a higher maximum clock (3.4 GHz vs 3.3 GHz).
Both processors match on: core count (4), thread count (8), TDP (45 W), process node (14 nm), maximum memory size (64 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 E3-1558L v5 | Intel Xeon E3-1578L v5 |
|---|---|---|
| Cores / threads | 4 / 8 | 4 / 8 |
| Max boost clock | 3.3 GHz | 3.4 GHz |
| TDP | 45 W | 45 W |
| Process | 14 nm | 14 nm |
| Integrated graphics | — | Intel Iris Pro Graphics P580 |
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 E3-1558L v5 | Intel Xeon E3-1578L v5 |
|---|---|---|
| General | ||
| Model | E3-1558LV5 | E3-1578LV5 |
| Codename | Skylake | Skylake |
| Segment | Embedded | Embedded |
| Product line | Семейство процессоров Intel Xeon E3 v5 | Семейство процессоров Intel Xeon E3 v5 |
| Process | 14 nm | 14 nm |
| Launch date | Q2 2016 | Q2 2016 |
| Status | Discontinued | Launched |
| Servicing status | End of Servicing Lifetime | End of Servicing Lifetime |
| End of servicing updates | 09/30/2022 | 09/30/2022 |
| Embedded options available | Yes | Yes |
| CPU | ||
| Cores | 4 | 4 |
| Threads | 8 | 8 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 1.9 GHz | 2 GHz |
| Max boost clock | 3.3 GHz | 3.4 GHz |
| Turbo Boost 2.0 frequency | 3.3 GHz | 3.4 GHz |
| Cache (level unspecified) | 8 MB | 8 MB |
| Bus speed | 8 GT/s | 8 GT/s |
| TDP | 45 W | 45 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 |
| QPI links | 0 | 0 |
| Memory | ||
| Max memory size | 64 GB | 64 GB |
| Memory types | DDR3L, DDR4 | DDR3L, DDR4 |
| Memory channels | 2 | 2 |
| ECC memory supported | Yes | Yes |
| Graphics | ||
| Integrated graphics | — | Intel Iris Pro Graphics P580 |
| Has integrated graphics | — | Yes |
| Graphics base frequency | 650 MHz | 700 MHz |
| Graphics max frequency | 1 GHz | 1 GHz |
| Graphics units | 48 | 72 |
| Graphics video max memory | 64 GB | 64 GB |
| Graphics device ID | 0x192D | 0x193D |
| Quick Sync Video | Yes | Yes |
| eDRAM | 128 MB | 128 MB |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express lanes | 16 | 16 |
| PCI Express configurations | 1x16,2x8,1x8+2x4 | 1x16,2x8,1x8+2x4 |
| Scalability | 1S Only | 1S Only |
| Package and thermal | ||
| Sockets supported | FCBGA1440 | FCBGA1440 |
| Max CPU configuration | 1 | 1 |
| TJUNCTION | 100 °C | 100 °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 |
| Intel OS Guard | Yes | Yes |
| Intel Boot Guard | Yes | Yes |
| vPro Eligibility | Intel vPro Platform | Intel vPro Platform |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |
| Transactional Synchronization Extensions | Yes | Yes |