Xeon w7-2575X vs Mobile Sempron SI-42
Aggregate performance score
Xeon w7-2575X outperforms Mobile Sempron SI-42 by a whopping 18310% based on our aggregate benchmark results.
Primary details
Comparing Mobile Sempron SI-42 and Xeon w7-2575X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3219 | 74 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 69.51 |
| Market segment | Laptop | Server |
| Series | AMD Mobile Sempron | no data |
| Power efficiency | 0.79 | 14.63 |
| Architecture codename | Sable (2008−2009) | Sapphire Rapids (2023−2024) |
| Release date | 1 September 2009 (15 years ago) | 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 Sempron SI-42 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 | 2.1 GHz | 4.8 GHz |
| Bus rate | 1800 MHz | no data |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 512 KB | 2 MB (per core) |
| L3 cache | no data | 45 MB |
| Chip lithography | 65 nm | Intel 7 nm |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Mobile Sempron SI-42 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 | S1g2 | FCLGA4677 |
| Power consumption (TDP) | 25 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron SI-42 and Xeon w7-2575X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 65 nm, 1.075 - 1.125 | 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 Sempron SI-42 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 Sempron SI-42 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 Sempron SI-42 and Xeon w7-2575X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | no data | 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 Sempron SI-42 and Xeon w7-2575X.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Performance score | 0.21 | 38.66 |
| Recency | 1 September 2009 | 24 August 2024 |
| Physical cores | 1 | 22 |
| Threads | 1 | 44 |
| Power consumption (TDP) | 25 Watt | 250 Watt |
Mobile Sempron SI-42 has 900% lower power consumption.
Xeon w7-2575X, on the other hand, has a 18309.5% higher aggregate performance score, an age advantage of 14 years, and 2100% more physical cores and 4300% more threads.
The Xeon w7-2575X is our recommended choice as it beats the Mobile Sempron SI-42 in performance tests.
Be aware that Mobile Sempron SI-42 is a notebook processor while Xeon w7-2575X is a server/workstation one.
Should you still have questions on choice between Mobile Sempron SI-42 and Xeon w7-2575X, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
