Atom Z530 vs Sempron 3100+
Aggregate performance score
Sempron 3100+ outperforms Atom Z530 by an impressive 58% based on our aggregate benchmark results.
Primary details
Comparing Sempron 3100+ and Atom Z530 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3239 | 3351 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Atom |
| Power efficiency | 0.29 | 5.16 |
| Architecture codename | Palermo (2001−2005) | Silverthorne (2008−2010) |
| Release date | January 2001 (23 years ago) | 2 April 2008 (16 years ago) |
| Launch price (MSRP) | $60 | $95 |
Detailed specifications
Sempron 3100+ and Atom Z530 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) | 1 (Single-Core) |
| Threads | 1 | 2 |
| Base clock speed | no data | 1.6 GHz |
| Boost clock speed | 1.8 GHz | 0.1 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 533.33 MT/s |
| Multiplier | no data | 12 |
| L1 cache | 128 KB | 56 KB |
| L2 cache | 256 KB | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 130 nm | 45 nm |
| Die size | 144 mm2 | 24.18 mm2 |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | 69 million | 47 Million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.75 -1.1V |
Compatibility
Information on Sempron 3100+ and Atom Z530 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 | 1 (Uniprocessor) |
| Socket | 754 | PBGA441 |
| Power consumption (TDP) | 62 Watt | 2 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 3100+ and Atom Z530. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | + |
| FSB parity | no data | - |
Security technologies
Sempron 3100+ and Atom Z530 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 3100+ and Atom Z530 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | + |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 0.19 | 0.12 |
| Threads | 1 | 2 |
| Chip lithography | 130 nm | 45 nm |
| Power consumption (TDP) | 62 Watt | 2 Watt |
Sempron 3100+ has a 58.3% higher aggregate performance score.
Atom Z530, on the other hand, has 100% more threads, a 188.9% more advanced lithography process, and 3000% lower power consumption.
The Sempron 3100+ is our recommended choice as it beats the Atom Z530 in performance tests.
Note that Sempron 3100+ is a desktop processor while Atom Z530 is a notebook one.
Should you still have questions on choice between Sempron 3100+ and Atom Z530, ask them in Comments section, and we shall answer.
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