Sempron 145 vs Athlon 64 X2 4200+
Aggregate performance score
Athlon 64 X2 4200+ outperforms Sempron 145 by a substantial 39% based on our aggregate benchmark results.
Primary details
Comparing Athlon 64 X2 4200+ and Sempron 145 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2939 | 3090 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.49 | 0.69 |
| Architecture codename | Manchester (2005−2006) | Sargas (2009−2011) |
| Release date | December 2006 (18 years ago) | 1 September 2010 (14 years ago) |
| Launch price (MSRP) | $309 | $95 |
Detailed specifications
Athlon 64 X2 4200+ and Sempron 145 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 | 2 | 1 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 2.2 GHz | 2.8 GHz |
| L1 cache | 256K | 128 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 90 nm | 45 nm |
| Die size | 220 mm2 | 117 mm2 |
| Number of transistors | 154 million | 234 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon 64 X2 4200+ and Sempron 145 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 | 939 | AM3 |
| Power consumption (TDP) | 89 Watt | 45 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 X2 4200+ and Sempron 145. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Athlon 64 X2 4200+ and Sempron 145.
| PCIe version | no data | 2.0 |
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.
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
| Performance score | 0.46 | 0.33 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 90 nm | 45 nm |
| Power consumption (TDP) | 89 Watt | 45 Watt |
Athlon 64 X2 4200+ has a 39.4% higher aggregate performance score, and 100% more physical cores and 100% more threads.
Sempron 145, on the other hand, has a 100% more advanced lithography process, and 97.8% lower power consumption.
The Athlon 64 X2 4200+ is our recommended choice as it beats the Sempron 145 in performance tests.
Should you still have questions on choice between Athlon 64 X2 4200+ and Sempron 145, ask them in Comments section, and we shall answer.
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