Mobile Sempron SI-40 vs i7-3555LE
Aggregate performance score
Core i7-3555LE outperforms Mobile Sempron SI-40 by a whopping 605% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3555LE and Mobile Sempron SI-40 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2206 | 3216 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | AMD Mobile Sempron |
| Power efficiency | 5.34 | 0.76 |
| Architecture codename | Ivy Bridge (2012−2013) | Sable (2008−2009) |
| Release date | 3 June 2012 (12 years ago) | 4 July 2008 (16 years ago) |
Detailed specifications
Core i7-3555LE and Mobile Sempron SI-40 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 2.5 GHz | no data |
| Boost clock speed | 3.2 GHz | 2 GHz |
| Bus rate | no data | 1800 MHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 4 MB (shared) | no data |
| Chip lithography | 22 nm | 65 nm |
| Die size | 118 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-3555LE and Mobile Sempron SI-40 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 | no data |
| Socket | Intel BGA1023 | S1g2 |
| Power consumption (TDP) | 25 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3555LE and Mobile Sempron SI-40. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 65 nm, 1.075 - 1.125V |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
Security technologies
Core i7-3555LE and Mobile Sempron SI-40 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3555LE and Mobile Sempron SI-40 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3555LE and Mobile Sempron SI-40. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Dual-channel | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD 4000 | no data |
Pros & cons summary
| Performance score | 1.41 | 0.20 |
| Recency | 3 June 2012 | 4 July 2008 |
| Physical cores | 2 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 22 nm | 65 nm |
i7-3555LE has a 605% higher aggregate performance score, an age advantage of 3 years, 100% more physical cores and 300% more threads, and a 195.5% more advanced lithography process.
The Core i7-3555LE is our recommended choice as it beats the Mobile Sempron SI-40 in performance tests.
Should you still have questions on choice between Core i7-3555LE and Mobile Sempron SI-40, ask them in Comments section, and we shall answer.
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