Xeon D-2145NT vs E5-2687W v3
Primary details
Comparing Xeon E5-2687W v3 and Xeon D-2145NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 831 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon D |
| Power efficiency | 5.44 | no data |
| Architecture codename | Haswell-EP (2014−2015) | Skylake (server) (2017−2018) |
| Release date | 8 September 2014 (10 years ago) | 7 February 2018 (6 years ago) |
| Launch price (MSRP) | no data | $502 |
Detailed specifications
Xeon E5-2687W v3 and Xeon D-2145NT 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 | 10 (Deca-Core) | 8 (Octa-Core) |
| Threads | 20 | 16 |
| Base clock speed | 3.1 GHz | 1.9 GHz |
| Boost clock speed | 3.5 GHz | 3 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | 9.6 GT/s | 4 × 8 GT/s |
| Multiplier | no data | 19 |
| L1 cache | 64K (per core) | 512 KB |
| L2 cache | 256K (per core) | 8 MB |
| L3 cache | 25 MB (shared) | 11 MB |
| Chip lithography | 22 nm | 14 nm |
| Die size | 356 mm2 | no data |
| Maximum core temperature | 75 °C | no data |
| Number of transistors | 2,600 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2687W v3 and Xeon D-2145NT 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 | 1 (Uniprocessor) |
| Socket | FCLGA2011 | FCBGA2518 |
| Power consumption (TDP) | 160 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2687W v3 and Xeon D-2145NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Xeon E5-2687W v3 and Xeon D-2145NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| MPX | - | + |
| SGX | no data | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2687W v3 and Xeon D-2145NT are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2687W v3 and Xeon D-2145NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133 | DDR4 |
| Maximum memory size | 768 GB | 512 GB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 68 GB/s | 85.33 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2687W v3 and Xeon D-2145NT.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 32 |
Pros & cons summary
| Recency | 8 September 2014 | 7 February 2018 |
| Physical cores | 10 | 8 |
| Threads | 20 | 16 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 160 Watt | 65 Watt |
Xeon E5-2687W v3 has 25% more physical cores and 25% more threads.
Xeon D-2145NT, on the other hand, has an age advantage of 3 years, a 57.1% more advanced lithography process, and 146.2% lower power consumption.
We couldn't decide between Xeon E5-2687W v3 and Xeon D-2145NT. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2687W v3 and Xeon D-2145NT, ask them in Comments section, and we shall answer.
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