A8-3800 vs Sempron 145
Primary details
Comparing Sempron 145 and A8-3800 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2273 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 1.88 |
| Architecture codename | Sargas (2009−2011) | Llano (2011−2012) |
| Release date | 1 September 2010 (14 years ago) | 30 June 2011 (13 years ago) |
| Launch price (MSRP) | $95 | no data |
Detailed specifications
Sempron 145 and A8-3800 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) | 4 (Quad-Core) |
| Threads | 1 | 4 |
| Base clock speed | 2.8 GHz | 2.4 GHz |
| Boost clock speed | 2.8 GHz | 2.7 GHz |
| L1 cache | 128 KB (per core) | 128 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 32 nm |
| Die size | 117 mm2 | 228 mm2 |
| Number of transistors | 234 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Sempron 145 and A8-3800 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 |
| Socket | AM3 | FM1 |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 145 and A8-3800 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 145 and A8-3800. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 6550D |
Peripherals
Specifications and connection of peripherals supported by Sempron 145 and A8-3800.
| PCIe version | 2.0 | 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.
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Recency | 1 September 2010 | 30 June 2011 |
| Physical cores | 1 | 4 |
| Threads | 1 | 4 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Sempron 145 has 44.4% lower power consumption.
A8-3800, on the other hand, has an age advantage of 9 months, 300% more physical cores and 300% more threads, and a 40.6% more advanced lithography process.
We couldn't decide between Sempron 145 and A8-3800. We've got no test results to judge.
Should you still have questions on choice between Sempron 145 and A8-3800, ask them in Comments section, and we shall answer.
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