Xeon D-1846 vs EPYC 9554
Primary details
Comparing EPYC 9554 and Xeon D-1846 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 7 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.97 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 18.50 | no data |
| Architecture codename | Genoa (2022−2023) | no data |
| Release date | 10 November 2022 (1 year ago) | 1 October 2023 (1 year ago) |
| Launch price (MSRP) | $9,087 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 9554 and Xeon D-1846 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 | 64 (Tetrahexaconta-Core) | 10 (Deca-Core) |
| Threads | 128 | 20 |
| Base clock speed | 3.1 GHz | 2 GHz |
| Boost clock speed | 3.1 GHz | 3.1 GHz |
| Multiplier | 31 | no data |
| L1 cache | 4 MB | no data |
| L2 cache | 64 MB | no data |
| L3 cache | 256 MB (shared) | 15360 KB |
| Chip lithography | 5 nm, 6 nm | no data |
| Die size | 8x 72 mm2 | no data |
| Number of transistors | 52,560 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC 9554 and Xeon D-1846 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 | no data |
| Socket | SP5 | FCBGA2227 |
| Power consumption (TDP) | 360 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9554 and Xeon D-1846. 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 | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC 9554 and Xeon D-1846 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 9554 and Xeon D-1846 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 9554 and Xeon D-1846. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR4 |
| Maximum memory size | 6 TiB | 256 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | 460.8 GB/s | no data |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by EPYC 9554 and Xeon D-1846.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 128 | 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 | 10 November 2022 | 1 October 2023 |
| Physical cores | 64 | 10 |
| Threads | 128 | 20 |
| Power consumption (TDP) | 360 Watt | 55 Watt |
EPYC 9554 has 540% more physical cores and 540% more threads.
Xeon D-1846, on the other hand, has an age advantage of 10 months, and 554.5% lower power consumption.
We couldn't decide between EPYC 9554 and Xeon D-1846. We've got no test results to judge.
Should you still have questions on choice between EPYC 9554 and Xeon D-1846, ask them in Comments section, and we shall answer.
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