EPYC 9455 vs Xeon D-1813NT
Primary details
Comparing Xeon D-1813NT and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1235 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 10.97 | no data |
| Architecture codename | no data | Turin (2024) |
| Release date | 1 October 2023 (1 year ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $5,412 |
Detailed specifications
Xeon D-1813NT and EPYC 9455 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 | 4 (Quad-Core) | 48 (Octatetraconta-Core) |
| Threads | 8 | 96 |
| Base clock speed | 2.2 GHz | 3.15 GHz |
| Boost clock speed | 2.4 GHz | 4.4 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 10240 KB | 192 MB (shared) |
| Chip lithography | no data | 4 nm |
| Die size | no data | 6x 70.6 mm2 |
| Number of transistors | no data | 49,890 million |
| 64 bit support | + | + |
Compatibility
Information on Xeon D-1813NT and EPYC 9455 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 | FCBGA2227 | SP5 |
| Power consumption (TDP) | 42 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1813NT and EPYC 9455. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| QuickAssist | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Thermal Monitoring | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon D-1813NT and EPYC 9455 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1813NT and EPYC 9455 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 Xeon D-1813NT and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 256 GB | no data |
| Max memory channels | 2 | 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 Xeon D-1813NT and EPYC 9455.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
| 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 October 2023 | 10 October 2024 |
| Physical cores | 4 | 48 |
| Threads | 8 | 96 |
| Power consumption (TDP) | 42 Watt | 300 Watt |
Xeon D-1813NT has 614.3% lower power consumption.
EPYC 9455, on the other hand, has an age advantage of 1 year, and 1100% more physical cores and 1100% more threads.
We couldn't decide between Xeon D-1813NT and EPYC 9455. We've got no test results to judge.
Should you still have questions on choice between Xeon D-1813NT and EPYC 9455, ask them in Comments section, and we shall answer.
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