Xeon Phi 5120D vs E5-2686 v4
Primary details
Comparing Xeon E5-2686 v4 and Xeon Phi 5120D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 596 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon E5 | no data |
| Power efficiency | 8.33 | no data |
| Architecture codename | Broadwell (2015−2019) | Knights Corner (2012−2014) |
| Release date | 20 June 2016 (8 years ago) | 17 June 2013 (11 years ago) |
Detailed specifications
Xeon E5-2686 v4 and Xeon Phi 5120D 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 | 18 (Octadeca-Core) | 60 (Hexaconta-Core) |
| Threads | 36 | 240 |
| Base clock speed | 2.3 GHz | no data |
| Boost clock speed | 3 GHz | 1.05 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | no data | 32 KB (per core) |
| L2 cache | 4.5 MB | 512 KB (per core) |
| L3 cache | 45 MB | 0 KB (shared) |
| Chip lithography | 14 nm | 22 nm |
| Die size | 456.12 mm2 | 350 mm2 |
| Number of transistors | 7200 Million | 5,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2686 v4 and Xeon Phi 5120D 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 | 2 (Multiprocessor) | 1 |
| Socket | no data | SFF 230-pin |
| Power consumption (TDP) | 145 Watt | 245 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2686 v4 and Xeon Phi 5120D. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | - |
Security technologies
Xeon E5-2686 v4 and Xeon Phi 5120D technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2686 v4 and Xeon Phi 5120D are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 v4 and Xeon Phi 5120D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3, DDR4 |
| Maximum memory size | 1,536 GB | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2686 v4 and Xeon Phi 5120D.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Recency | 20 June 2016 | 17 June 2013 |
| Physical cores | 18 | 60 |
| Threads | 36 | 240 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 145 Watt | 245 Watt |
Xeon E5-2686 v4 has an age advantage of 3 years, a 57.1% more advanced lithography process, and 69% lower power consumption.
Xeon Phi 5120D, on the other hand, has 233.3% more physical cores and 566.7% more threads.
We couldn't decide between Xeon E5-2686 v4 and Xeon Phi 5120D. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2686 v4 and Xeon Phi 5120D, ask them in Comments section, and we shall answer.
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