Xeon E-2456 vs EPYC 9554P
Aggregate performance score
EPYC 9554P outperforms Xeon E-2456 by a whopping 371% based on our aggregate benchmark results.
Primary details
Comparing EPYC 9554P and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 7 | 434 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Architecture codename | Genoa | Raptor Lake-S |
| Release date | 10 November 2022 (1 year ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $7,104 | no data |
Detailed specifications
EPYC 9554P and Xeon E-2456 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) | 6 (Hexa-Core) |
| Threads | 128 | 12 |
| Base clock speed | 3.1 GHz | 3.3 GHz |
| Boost clock speed | 3.75 GHz | 5.1 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1.25 MB (per core) |
| L3 cache | 256 MB (shared) | 18 MB (shared) |
| Chip lithography | 5 nm, 6 nm | Intel 7 nm |
| Die size | 8x 72 mm2 | 163 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 52,560 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on EPYC 9554P and Xeon E-2456 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 | SP5 | FCLGA1700 |
| Power consumption (TDP) | 360 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9554P and Xeon E-2456. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Turbo Boost Max 3.0 | no data | - |
| Status | no data | Launched |
Security technologies
EPYC 9554P and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 9554P and Xeon E-2456 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9554P and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5-4800 |
| Maximum memory size | 6 TiB | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | 460.8 GB/s | no data |
| ECC memory support | no data | + |
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 9554P and Xeon E-2456.
| PCIe version | 5.0 | 5 |
| PCI Express lanes | 128 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
EPYC 9554P outperforms Xeon E-2456 by 371% based on our aggregate benchmark results.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
EPYC 9554P outperforms Xeon E-2456 by 371% in Passmark.
Pros & cons summary
| Performance score | 71.03 | 15.08 |
| Recency | 10 November 2022 | 14 December 2023 |
| Physical cores | 64 | 6 |
| Threads | 128 | 12 |
| Power consumption (TDP) | 360 Watt | 80 Watt |
The EPYC 9554P is our recommended choice as it beats the Xeon E-2456 in performance tests.
Should you still have questions on choice between EPYC 9554P and Xeon E-2456, ask them in Comments section, and we shall answer.
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