Xeon E3-1258L v4 vs Phi 7250
Primary details
Comparing Xeon Phi 7250 and Xeon E3-1258L v4 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | Knights Landing (2016) | Broadwell-DT (2015) |
| Release date | 20 June 2016 (8 years ago) | 2 June 2015 (9 years ago) |
Detailed specifications
Xeon Phi 7250 and Xeon E3-1258L v4 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 | 68 (Octahexaconta-Core) | 4 (Quad-Core) |
| Threads | 272 | 8 |
| Base clock speed | 1.4 GHz | 1.8 GHz |
| Boost clock speed | 1.6 GHz | 3.2 GHz |
| L1 cache | 32 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 256K (per core) |
| L3 cache | 0 KB (shared) | 6 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | no data | 182 mm2 |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon Phi 7250 and Xeon E3-1258L v4 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 | 1 |
| Socket | 3647 | Intel BGA 1364 |
| Power consumption (TDP) | 215 Watt | 47 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7250 and Xeon E3-1258L v4. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
Security technologies
Xeon Phi 7250 and Xeon E3-1258L v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7250 and Xeon E3-1258L v4 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7250 and Xeon E3-1258L v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3-1600 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD P5700 |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7250 and Xeon E3-1258L v4.
| PCIe version | no data | 3.0 |
Pros & cons summary
| Recency | 20 June 2016 | 2 June 2015 |
| Physical cores | 68 | 4 |
| Threads | 272 | 8 |
| Power consumption (TDP) | 215 Watt | 47 Watt |
Xeon Phi 7250 has an age advantage of 1 year, and 1600% more physical cores and 3300% more threads.
Xeon E3-1258L v4, on the other hand, has 357.4% lower power consumption.
We couldn't decide between Xeon Phi 7250 and Xeon E3-1258L v4. We've got no test results to judge.
Should you still have questions on choice between Xeon Phi 7250 and Xeon E3-1258L v4, ask them in Comments section, and we shall answer.
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