Xeon D-2899NT vs EPYC 7551P
Primary details
Comparing EPYC 7551P and Xeon D-2899NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 206 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.13 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 12.62 | no data |
| Architecture codename | Naples (2017−2018) | Ice Lake-D (2022−2023) |
| Release date | 20 June 2017 (7 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $2,100 | $2,138 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7551P 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 | 32 (Dotriaconta-Core) | 22 (Docosa-Core) |
| Threads | 64 | 44 |
| Base clock speed | 2 GHz | 2.2 GHz |
| Boost clock speed | 2 GHz | 3.1 GHz |
| Multiplier | 20 | no data |
| L1 cache | 3 MB | 80 KB (per core) |
| L2 cache | 16 MB | 1.25 MB (per core) |
| L3 cache | 64 MB (shared) | 30 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Die size | 213 mm2 | no data |
| Number of transistors | 19200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7551P 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 (Uniprocessor) | 1 |
| Socket | TR4 | FCBGA2579 |
| Power consumption (TDP) | 180 Watt | 135 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7551P 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 | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
EPYC 7551P and Xeon D-2899NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7551P and Xeon D-2899NT are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7551P and Xeon D-2899NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4 |
| Maximum memory size | 2 TiB | 1 TB |
| Max memory channels | 8 | 4 |
| Maximum memory bandwidth | 170.671 GB/s | no data |
| 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 EPYC 7551P and Xeon D-2899NT.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 128 | 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 | 20 June 2017 | 14 December 2023 |
| Physical cores | 32 | 22 |
| Threads | 64 | 44 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 180 Watt | 135 Watt |
EPYC 7551P has 45.5% more physical cores and 45.5% more threads.
Xeon D-2899NT, on the other hand, has an age advantage of 6 years, a 40% more advanced lithography process, and 33.3% lower power consumption.
We couldn't decide between EPYC 7551P and Xeon D-2899NT. We've got no test results to judge.
Should you still have questions on choice between EPYC 7551P and Xeon D-2899NT, ask them in Comments section, and we shall answer.
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