Ryzen Z1 vs Mobile Sempron SI-42
Aggregate performance score
Ryzen Z1 outperforms Mobile Sempron SI-42 by a whopping 5586% based on our aggregate benchmark results.
Primary details
Comparing Mobile Sempron SI-42 and Ryzen Z1 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3219 | 651 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Mobile Sempron | Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | 0.79 | 75.28 |
| Architecture codename | Sable (2008−2009) | Phoenix (Zen4) (2023) |
| Release date | 1 September 2009 (15 years ago) | May 2023 (1 year ago) |
Detailed specifications
Mobile Sempron SI-42 and Ryzen Z1 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) | 6 (Hexa-Core) |
| Threads | 1 | 12 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 2.1 GHz | 4.9 GHz |
| Bus rate | 1800 MHz | no data |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | no data | 16 MB (shared) |
| Chip lithography | 65 nm | 4 nm |
| Die size | no data | 137 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Mobile Sempron SI-42 and Ryzen Z1 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 | FP8 |
| Power consumption (TDP) | 25 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron SI-42 and Ryzen Z1. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 65 nm, 1.075 - 1.125 | no data |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Sempron SI-42 and Ryzen Z1 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Sempron SI-42 and Ryzen Z1. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by Mobile Sempron SI-42 and Ryzen Z1.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Performance score | 0.21 | 11.94 |
| Physical cores | 1 | 6 |
| Threads | 1 | 12 |
| Chip lithography | 65 nm | 4 nm |
| Power consumption (TDP) | 25 Watt | 15 Watt |
Ryzen Z1 has a 5585.7% higher aggregate performance score, 500% more physical cores and 1100% more threads, a 1525% more advanced lithography process, and 66.7% lower power consumption.
The Ryzen Z1 is our recommended choice as it beats the Mobile Sempron SI-42 in performance tests.
Should you still have questions on choice between Mobile Sempron SI-42 and Ryzen Z1, ask them in Comments section, and we shall answer.
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