i9-10900F vs Mobile Sempron SI-42
Aggregate performance score
Core i9-10900F outperforms Mobile Sempron SI-42 by a whopping 5857% based on our aggregate benchmark results.
Primary details
Comparing Mobile Sempron SI-42 and Core i9-10900F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3221 | 624 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Mobile Sempron | no data |
| Power efficiency | 0.80 | 18.23 |
| Architecture codename | Sable (2008−2009) | Comet Lake (2020) |
| Release date | 1 September 2009 (15 years ago) | 30 April 2020 (4 years ago) |
Detailed specifications
Mobile Sempron SI-42 and Core i9-10900F 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) | 10 (Deca-Core) |
| Threads | 1 | 20 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 2.1 GHz | 5.1 GHz |
| Bus rate | 1800 MHz | 8 GT/s |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 512 KB | 256K (per core) |
| L3 cache | no data | 20 MB (shared) |
| Chip lithography | 65 nm | 14 nm |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Mobile Sempron SI-42 and Core i9-10900F 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 | FCLGA1200 |
| Power consumption (TDP) | 25 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron SI-42 and Core i9-10900F. 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® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | + |
Security technologies
Mobile Sempron SI-42 and Core i9-10900F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Sempron SI-42 and Core i9-10900F 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 Core i9-10900F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2933 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 45.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Mobile Sempron SI-42 and Core i9-10900F.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Performance score | 0.21 | 12.51 |
| Recency | 1 September 2009 | 30 April 2020 |
| Physical cores | 1 | 10 |
| Threads | 1 | 20 |
| Chip lithography | 65 nm | 14 nm |
| Power consumption (TDP) | 25 Watt | 65 Watt |
Mobile Sempron SI-42 has 160% lower power consumption.
i9-10900F, on the other hand, has a 5857.1% higher aggregate performance score, an age advantage of 10 years, 900% more physical cores and 1900% more threads, and a 364.3% more advanced lithography process.
The Core i9-10900F 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 Core i9-10900F is a desktop one.
Should you still have questions on choice between Mobile Sempron SI-42 and Core i9-10900F, 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.
