Xeon Gold 6548N vs W-2155
Primary details
Comparing Xeon W-2155 and Xeon Gold 6548N processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 567 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.30 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon W | no data |
| Power efficiency | 8.98 | no data |
| Architecture codename | Skylake (server) (2017−2018) | Emerald Rapids (2023) |
| Release date | 29 August 2017 (7 years ago) | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | $1,440 | $3,875 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon W-2155 and Xeon Gold 6548N 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 | 10 (Deca-Core) | 32 (Dotriaconta-Core) |
| Threads | 20 | 64 |
| Base clock speed | 3.3 GHz | 2.8 GHz |
| Boost clock speed | 4.5 GHz | 4.1 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 33 | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 13.75 MB (shared) | 60 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 484 mm2 | 2x 763 mm2 |
| Maximum case temperature (TCase) | 68 °C | 84 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon W-2155 and Xeon Gold 6548N 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 (Uniprocessor) | 2 |
| Socket | FCLGA2066 | FCLGA4677 |
| Power consumption (TDP) | 140 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2155 and Xeon Gold 6548N. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon W-2155 and Xeon Gold 6548N technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | - | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-2155 and Xeon Gold 6548N are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2155 and Xeon Gold 6548N. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666 | DDR5-5200 |
| Maximum memory size | 512 GB | 4 TB |
| Max memory channels | 4 | 8 |
| Maximum memory bandwidth | 85.33 GB/s | 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 W-2155 and Xeon Gold 6548N.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 80 |
Pros & cons summary
| Recency | 29 August 2017 | 14 December 2023 |
| Physical cores | 10 | 32 |
| Threads | 20 | 64 |
| Power consumption (TDP) | 140 Watt | 250 Watt |
Xeon W-2155 has 78.6% lower power consumption.
Xeon Gold 6548N, on the other hand, has an age advantage of 6 years, and 220% more physical cores and 220% more threads.
We couldn't decide between Xeon W-2155 and Xeon Gold 6548N. We've got no test results to judge.
Should you still have questions on choice between Xeon W-2155 and Xeon Gold 6548N, ask them in Comments section, and we shall answer.
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