Xeon w7-2575X vs Mobile Pentium II 266
Primary details
Comparing Mobile Pentium II 266 and Xeon w7-2575X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 74 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 69.51 |
| Market segment | Laptop | Server |
| Series | Intel Mobile Pentium II | no data |
| Power efficiency | no data | 14.63 |
| Architecture codename | P6 | Sapphire Rapids (2023−2024) |
| Release date | no data | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $1,689 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Mobile Pentium II 266 and Xeon w7-2575X 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 | 1 (Single-Core) | 22 (Docosa-Core) |
| Threads | 1 | 44 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 0.27 GHz | 4.8 GHz |
| Bus type | FSB | no data |
| Multiplier | 4 | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 512 KB | 2 MB (per core) |
| L3 cache | no data | 45 MB |
| Chip lithography | 250 nm | Intel 7 nm |
| Die size | 131 mm2 | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| Number of transistors | 8 Million | no data |
| 64 bit support | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Mobile Pentium II 266 and Xeon w7-2575X 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 | no data | 1 |
| Socket | no data | FCLGA4677 |
| Power consumption (TDP) | 10.3 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Pentium II 266 and Xeon w7-2575X. 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 | - | + |
| vPro | no data | + |
| 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 | + |
| Deep Learning Boost | - | + |
Security technologies
Mobile Pentium II 266 and Xeon w7-2575X 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 Mobile Pentium II 266 and Xeon w7-2575X are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Pentium II 266 and Xeon w7-2575X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | 64 GB | 2 TB |
| Max memory channels | no data | 4 |
| 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 Mobile Pentium II 266 and Xeon w7-2575X.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Physical cores | 1 | 22 |
| Threads | 1 | 44 |
| Power consumption (TDP) | 10 Watt | 250 Watt |
Mobile Pentium II 266 has 2400% lower power consumption.
Xeon w7-2575X, on the other hand, has 2100% more physical cores and 4300% more threads.
We couldn't decide between Mobile Pentium II 266 and Xeon w7-2575X. We've got no test results to judge.
Be aware that Mobile Pentium II 266 is a notebook processor while Xeon w7-2575X is a server/workstation one.
Should you still have questions on choice between Mobile Pentium II 266 and Xeon w7-2575X, ask them in Comments section, and we shall answer.
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