Xeon 6718P-B vs w5-2555X
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 223 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 11.50 | no data |
| Designer | Intel | Intel |
| Release date | 1 July 2024 (1 year ago) | 1 October 2025 (less than a year ago) |
Detailed specifications
Xeon w5-2555X and Xeon 6718P-B 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 | 14 (Tetradeca-Core) | 40 (Tetraconta-Core) |
| Performance-cores | 14 | 40 |
| Threads | 28 | 80 |
| Base clock speed | 3.3 GHz | 2.5 GHz |
| Boost clock speed | 4.8 GHz | 3.5 GHz |
| Bus rate | no data | 0 GT/s |
| L3 cache | 33.75 MB Intel® Smart Cache | 160 MB |
| Chip lithography | Intel 7 nm | Intel 3 nm |
| Maximum core temperature | 75 °C | 85 °C |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Xeon w5-2555X and Xeon 6718P-B 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 | no data |
| Socket | FCLGA4677 | no data |
| Power consumption (TDP) | 252 Watt | 235 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon w5-2555X and Xeon 6718P-B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| QuickAssist | no data | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | + |
Security technologies
Xeon w5-2555X and Xeon 6718P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | - | Yes with Intel® SPS |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon w5-2555X and Xeon 6718P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon w5-2555X and Xeon 6718P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
| Maximum memory size | 2 TB | 1.13 TB |
| Max memory channels | 4 | 4 |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon w5-2555X and Xeon 6718P-B.
| PCIe version | 5.0 | Gen 4, Gen 5 |
| PCI Express lanes | 64 | 48 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 1 July 2024 | 1 October 2025 |
| Physical cores | 14 | 40 |
| Threads | 28 | 80 |
| Power consumption (TDP) | 252 Watt | 235 Watt |
Xeon 6718P-B has an age advantage of 1 year, 185.7% more physical cores and 185.7% more threads, and 7.2% lower power consumption.
We couldn't decide between Intel Xeon w5-2555X and Intel Xeon 6718P-B. We've got no test results to judge.
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