Xeon W-2191B
General Information
Core specifications including model name, series, manufacturer, and market segment. This section provides essential identification details for the processor model.
| Cpu Name | Xeon W-2191B |
| Series | Intel Xeon W |
| Market segment | Server |
| Designer | Intel |
| Manufacturer | Intel |
| Release date | 21 December 2017 (7 years ago) |
Performance & Rankings
Processor evaluation across various parameters, including position in performance rankings, user popularity, and price-to-performance ratio metrics.
| Place in the ranking | 372 |
| Place by popularity | not in top-100 |
| Power efficiency | 12.09 |
Architecture & Manufacturing
Technical specifications including architecture codename, manufacturing process, die size, and transistor count that define the processor's technological foundation.
| Architecture codename | Skylake (server) (2017−2018) |
| Chip lithography | 14 nm |
| Die size | 484 mm2 |
| 64 bit support | + |
Cores & Threads
Information about physical and logical cores that determine the processor's capabilities for parallel computing and multitasking performance.
| Physical cores | 18 (Octadeca-Core) |
| Threads | 36 |
| Number of CPUs in a configuration | 1 (Uniprocessor) |
Clock Speeds
Operating frequencies including base and boost clock speeds that directly affect the processor's performance and execution speed.
| Base clock speed | 2.3 GHz |
| Boost clock speed | 4.3 GHz |
| Multiplier | 23 |
Cache Memory
Fast access memory capacity across different levels that significantly impacts data access speed and overall processor performance.
| L1 cache | 64K (per core) |
| L2 cache | 1 MB (per core) |
| L3 cache | 24.75 MB (shared) |
Power & Thermal Characteristics
Heat output and energy consumption information, critical for selecting appropriate cooling systems and power supplies.
| Power consumption (TDP) | 140 Watt |
| Maximum case temperature (TCase) | 66 °C |
Memory Support
Specifications for supported RAM, including types, maximum capacity, and bandwidth capabilities.
| Supported memory types | DDR4-2666 |
| Maximum memory size | 512 GB |
| Maximum memory bandwidth | 85.33 GB/s |
Interfaces & Expansion
Information about available interfaces for connecting peripheral devices and expansion capabilities.
| Socket | 2066 |
| PCIe version | 3 |
| PCI Express lanes | 48 |
Technologies & Instructions
Special instruction sets and technologies that extend the processor's capabilities for specific tasks and performance optimization.
| AES-NI | + |
| AVX | + |
| vPro | + |
| Enhanced SpeedStep (EIST) | + |
| TSX | + |
| TXT | + |