Xeon D-2899NT vs Phi 7120P
Primary details
Comparing Xeon Phi 7120P and Xeon D-2899NT 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 Corner (2012−2014) | Ice Lake-D (2022−2023) |
| Release date | 17 June 2013 (11 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $2,138 |
Detailed specifications
Xeon Phi 7120P and Xeon D-2899NT 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 | 61 (Henihexaconta-Core) | 22 (Docosa-Core) |
| Threads | 244 | 44 |
| Base clock speed | 1.24 GHz | 2.2 GHz |
| Boost clock speed | 1.33 GHz | 3.1 GHz |
| L1 cache | 32 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 1.25 MB (per core) |
| L3 cache | 0 KB (shared) | 30 MB (shared) |
| Chip lithography | 22 nm | 10 nm |
| Die size | 350 mm2 | no data |
| Number of transistors | 5,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon Phi 7120P and Xeon D-2899NT 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 | PCIe x16 | FCBGA2579 |
| Power consumption (TDP) | 300 Watt | 135 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7120P and Xeon D-2899NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon Phi 7120P and Xeon D-2899NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7120P and Xeon D-2899NT are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7120P and Xeon D-2899NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR4 |
| Maximum memory size | no data | 1 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7120P and Xeon D-2899NT.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 32 |
| 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 | 17 June 2013 | 14 December 2023 |
| Physical cores | 61 | 22 |
| Threads | 244 | 44 |
| Chip lithography | 22 nm | 10 nm |
| Power consumption (TDP) | 300 Watt | 135 Watt |
Xeon Phi 7120P has 177.3% more physical cores and 454.5% more threads.
Xeon D-2899NT, on the other hand, has an age advantage of 10 years, a 120% more advanced lithography process, and 122.2% lower power consumption.
We couldn't decide between Xeon Phi 7120P and Xeon D-2899NT. We've got no test results to judge.
Should you still have questions on choice between Xeon Phi 7120P and Xeon D-2899NT, ask them in Comments section, and we shall answer.
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