EPYC 9555P vs Xeon E5-2658A V3
Primary details
Comparing Xeon E5-2658A V3 and EPYC 9555P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 817 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 8.45 | no data |
| Architecture codename | Haswell-EP (2014−2015) | Turin (2024) |
| Release date | 2015 (9 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $7,983 |
Detailed specifications
Xeon E5-2658A V3 and EPYC 9555P 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 | 12 (Dodeca-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 24 | 128 |
| Base clock speed | 2.2 GHz | 3.2 GHz |
| Boost clock speed | 2.9 GHz | 4.4 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 30 MB (shared) | 256 MB (shared) |
| Chip lithography | 22 nm | 4 nm |
| Die size | 356 mm2 | 8x 70.6 mm2 |
| Number of transistors | 2,600 million | 66,520 million |
| 64 bit support | + | + |
Compatibility
Information on Xeon E5-2658A V3 and EPYC 9555P 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 | 1 |
| Socket | 2011-3 | SP5 |
| Power consumption (TDP) | 105 Watt | 360 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2658A V3 and EPYC 9555P. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E5-2658A V3 and EPYC 9555P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2658A V3 and EPYC 9555P 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 E5-2658A V3 and EPYC 9555P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2133 | DDR5 |
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 E5-2658A V3 and EPYC 9555P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 128 |
Pros & cons summary
| Physical cores | 12 | 64 |
| Threads | 24 | 128 |
| Chip lithography | 22 nm | 4 nm |
| Power consumption (TDP) | 105 Watt | 360 Watt |
Xeon E5-2658A V3 has 242.9% lower power consumption.
EPYC 9555P, on the other hand, has 433.3% more physical cores and 433.3% more threads, and a 450% more advanced lithography process.
We couldn't decide between Xeon E5-2658A V3 and EPYC 9555P. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2658A V3 and EPYC 9555P, ask them in Comments section, and we shall answer.
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