Mobile Sempron SI-42 vs Ryzen AI 9 HX 375
Aggregate performance score
Ryzen AI 9 HX 375 outperforms Mobile Sempron SI-42 by a whopping 9271% based on our aggregate benchmark results.
Primary details
Comparing Ryzen AI 9 HX 375 and Mobile Sempron SI-42 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 291 | 3219 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9) | AMD Mobile Sempron |
| Power efficiency | 34.47 | 0.79 |
| Architecture codename | Strix Point-HX (Zen 5) (2024) | Sable (2008−2009) |
| Release date | 25 July 2024 (less than a year ago) | 1 September 2009 (15 years ago) |
Detailed specifications
Ryzen AI 9 HX 375 and Mobile Sempron SI-42 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 | 12 (Dodeca-Core) | 1 (Single-Core) |
| Threads | 24 | 1 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 5.1 GHz | 2.1 GHz |
| Bus rate | no data | 1800 MHz |
| L1 cache | no data | 128 KB |
| L2 cache | 12 MB | 512 KB |
| L3 cache | 24 MB | no data |
| Chip lithography | 4 nm | 65 nm |
| Maximum core temperature | 100 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Ryzen AI 9 HX 375 and Mobile Sempron SI-42 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.
| Socket | FP8 | S1g2 |
| Power consumption (TDP) | 54 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen AI 9 HX 375 and Mobile Sempron SI-42. You'll probably need this information if you require some particular technology.
| Instruction set extensions | USB 4, XDNA 2 NPU (55 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A | 65 nm, 1.075 - 1.125 |
| AES-NI | + | - |
| AVX | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen AI 9 HX 375 and Mobile Sempron SI-42. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 890M ( - 2900 MHz) | no data |
Pros & cons summary
| Performance score | 19.68 | 0.21 |
| Recency | 25 July 2024 | 1 September 2009 |
| Physical cores | 12 | 1 |
| Threads | 24 | 1 |
| Chip lithography | 4 nm | 65 nm |
| Power consumption (TDP) | 54 Watt | 25 Watt |
Ryzen AI 9 HX 375 has a 9271.4% higher aggregate performance score, an age advantage of 14 years, 1100% more physical cores and 2300% more threads, and a 1525% more advanced lithography process.
Mobile Sempron SI-42, on the other hand, has 116% lower power consumption.
The Ryzen AI 9 HX 375 is our recommended choice as it beats the Mobile Sempron SI-42 in performance tests.
Should you still have questions on choice between Ryzen AI 9 HX 375 and Mobile Sempron SI-42, ask them in Comments section, and we shall answer.
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