Xeon D-1834 vs Phi 7285
Primary details
Comparing Xeon Phi 7285 and Xeon D-1834 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 |
| Series | Intel Xeon Phi | no data |
| Architecture codename | Knights Mill (2017) | no data |
| Release date | 18 December 2017 (6 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Xeon Phi 7285 and Xeon D-1834 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) | 8 (Octa-Core) |
| Threads | 272 | 16 |
| Base clock speed | 1.3 GHz | 1.8 GHz |
| Boost clock speed | 1.4 GHz | 2.9 GHz |
| Multiplier | 15 | no data |
| L1 cache | 4.25 MB | no data |
| L2 cache | 34 MB | no data |
| L3 cache | 0 KB (shared) | 15360 KB |
| Chip lithography | 14 nm | no data |
| Maximum core temperature | 72 °C | no data |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 0.550-1.2V | no data |
Compatibility
Information on Xeon Phi 7285 and Xeon D-1834 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 | no data |
| Socket | SVLCLGA3647 | FCBGA2227 |
| Power consumption (TDP) | 250 Watt | 42 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7285 and Xeon D-1834. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon Phi 7285 and Xeon D-1834 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| SGX | - | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7285 and Xeon D-1834 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7285 and Xeon D-1834. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR4 |
| Maximum memory size | 384 GB | 256 GB |
| Max memory channels | 6 | 2 |
| Maximum memory bandwidth | 115.212 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7285 and Xeon D-1834.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 36 | 16 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
Pros & cons summary
| Recency | 18 December 2017 | 1 October 2023 |
| Physical cores | 68 | 8 |
| Threads | 272 | 16 |
| Power consumption (TDP) | 250 Watt | 42 Watt |
Xeon Phi 7285 has 750% more physical cores and 1600% more threads.
Xeon D-1834, on the other hand, has an age advantage of 5 years, and 495.2% lower power consumption.
We couldn't decide between Xeon Phi 7285 and Xeon D-1834. We've got no test results to judge.
Should you still have questions on choice between Xeon Phi 7285 and Xeon D-1834, ask them in Comments section, and we shall answer.
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