Xeon Platinum 8558 vs D-2798NX
Primary details
Comparing Xeon D-2798NX and Xeon Platinum 8558 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 | no data | Emerald Rapids (2023) |
| Release date | 1 July 2022 (2 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $4,650 |
Detailed specifications
Xeon D-2798NX and Xeon Platinum 8558 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 | 20 (Icosa-Core) | 48 (Octatetraconta-Core) |
| Threads | 40 | 96 |
| Base clock speed | 2.1 GHz | 2.1 GHz |
| Boost clock speed | 3.1 GHz | 4 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 30 MB | 260 MB (shared) |
| Chip lithography | 10 nm | Intel 7 nm |
| Die size | no data | 2x 763 mm2 |
| Maximum case temperature (TCase) | no data | 78 °C |
| 64 bit support | + | + |
Compatibility
Information on Xeon D-2798NX and Xeon Platinum 8558 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 | no data | 2 |
| Socket | FCBGA2579 | FCLGA4677 |
| Power consumption (TDP) | 126 Watt | 330 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-2798NX and Xeon Platinum 8558. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Thermal Monitoring | + | - |
| Deep Learning Boost | + | + |
Security technologies
Xeon D-2798NX and Xeon Platinum 8558 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | Yes with Intel® SPS | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-2798NX and Xeon Platinum 8558 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-2798NX and Xeon Platinum 8558. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 @ 5200 MT/s (1 DPC) |
| Maximum memory size | 1 TB | 4 TB |
| Max memory channels | 4 | 8 |
| 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 D-2798NX and Xeon Platinum 8558.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 32 | 80 |
| USB revision | 3.0 | no data |
| Max number of SATA 6 Gb/s Ports | 24 | no data |
| Number of USB ports | 4 | no data |
| Integrated LAN | + | no data |
Pros & cons summary
| Recency | 1 July 2022 | 14 December 2023 |
| Physical cores | 20 | 48 |
| Threads | 40 | 96 |
| Power consumption (TDP) | 126 Watt | 330 Watt |
Xeon D-2798NX has 161.9% lower power consumption.
Xeon Platinum 8558, on the other hand, has an age advantage of 1 year, and 140% more physical cores and 140% more threads.
We couldn't decide between Xeon D-2798NX and Xeon Platinum 8558. We've got no test results to judge.
Should you still have questions on choice between Xeon D-2798NX and Xeon Platinum 8558, ask them in Comments section, and we shall answer.
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