Xeon E3-1578L v5 vs E3-1558L v5
Primary details
Comparing Xeon E3-1558L v5 and Xeon E3-1578L v5 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Xeon E3 | Intel Xeon E3 |
| Architecture codename | Skylake (2015−2016) | Skylake (2015−2016) |
| Release date | 31 May 2016 (7 years ago) | 31 May 2016 (7 years ago) |
| Launch price (MSRP) | $396 | $449 |
| Current price | $282 (0.7x MSRP) | $282 (0.6x MSRP) |
Detailed specifications
Xeon E3-1558L v5 and Xeon E3-1578L v5 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 8 | 8 |
| Boost clock speed | 1.9 GHz | 2 GHz |
| Bus support | 4 × 8 GT/s | 4 × 8 GT/s |
| L1 cache | 256 KB | 256 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 8 MB | 8 MB |
| Chip lithography | 14 nm | 14 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E3-1558L v5 and Xeon E3-1578L v5 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 (Uniprocessor) | 1 (Uniprocessor) |
| Power consumption (TDP) | 45 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1558L v5 and Xeon E3-1578L v5. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Xeon E3-1558L v5 and Xeon E3-1578L v5 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1558L v5 and Xeon E3-1578L v5 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1558L v5 and Xeon E3-1578L v5. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | LPDDR3-1866 | LPDDR3-1866 |
| Maximum memory size | 64 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.134 GB/s | 34.134 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Iris Pro Graphics P555 | Intel Iris Pro Graphics P580 |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1558L v5 and Xeon E3-1578L v5.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 16 |
Pros & cons summary
| Integrated graphics card | 5.22 | |
| Cost | $396 | $449 |
We couldn't decide between Xeon E3-1558L v5 and Xeon E3-1578L v5. We've got no test results to judge.
Should you still have questions on choice between Xeon E3-1558L v5 and Xeon E3-1578L v5, ask them in Comments section, and we shall answer.
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