Xeon w5-2555X vs EPYC 9334
Aggregate performance score
EPYC 9334 outperforms Xeon w5-2555X by a significant 25% based on our aggregate benchmark results.
Primary details
Comparing EPYC 9334 and Xeon w5-2555X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 62 | 122 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 11.52 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 18.40 | 12.27 |
| Architecture codename | Genoa (2022−2023) | no data |
| Release date | 10 November 2022 (2 years ago) | 1 July 2024 (less than a year ago) |
| Launch price (MSRP) | $2,990 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 9334 and Xeon w5-2555X 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 | 32 (Dotriaconta-Core) | 14 (Tetradeca-Core) |
| Threads | 64 | 28 |
| Base clock speed | 2.7 GHz | 3.3 GHz |
| Boost clock speed | 3.9 GHz | 4.8 GHz |
| Multiplier | 27 | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 128 MB (shared) | 33.75 MB Intel® Smart Cache |
| Chip lithography | 5 nm, 6 nm | Intel 7 nm |
| Die size | 4x 72 mm2 | no data |
| Maximum core temperature | no data | 75 °C |
| Number of transistors | 52,560 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 9334 and Xeon w5-2555X 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 | SP5 | FCLGA4677 |
| Power consumption (TDP) | 210 Watt | 252 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9334 and Xeon w5-2555X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC 9334 and Xeon w5-2555X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 9334 and Xeon w5-2555X are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9334 and Xeon w5-2555X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5-4800 |
| Maximum memory size | 6 TiB | 2 TB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | 460.8 GB/s | no data |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by EPYC 9334 and Xeon w5-2555X.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 64 |
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.
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.
Pros & cons summary
| Performance score | 40.82 | 32.68 |
| Recency | 10 November 2022 | 1 July 2024 |
| Physical cores | 32 | 14 |
| Threads | 64 | 28 |
| Power consumption (TDP) | 210 Watt | 252 Watt |
EPYC 9334 has a 24.9% higher aggregate performance score, 128.6% more physical cores and 128.6% more threads, and 20% lower power consumption.
Xeon w5-2555X, on the other hand, has an age advantage of 1 year.
The EPYC 9334 is our recommended choice as it beats the Xeon w5-2555X in performance tests.
Should you still have questions on choice between EPYC 9334 and Xeon w5-2555X, ask them in Comments section, and we shall answer.
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