A8-3550MX vs A8-4555M
Aggregate performance score
A8-3550MX outperforms A8-4555M by a significant 26% based on our aggregate benchmark results.
Primary details
Comparing A8-4555M and A8-3550MX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2586 | 2431 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | AMD A-Series |
| Power efficiency | 4.18 | 2.23 |
| Architecture codename | Trinity (2012−2013) | Llano (2011−2012) |
| Release date | 27 September 2012 (12 years ago) | 20 December 2011 (13 years ago) |
Detailed specifications
A8-4555M and A8-3550MX 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 1.6 GHz | 2 GHz |
| Boost clock speed | 2.4 GHz | 2.7 GHz |
| L1 cache | 192 KB | 128K (per core) |
| L2 cache | 4 MB (shared) | 1 MB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 246 mm2 | 228 mm2 |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 1,178 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A8-4555M and A8-3550MX 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 | FP2 | FS1 |
| Power consumption (TDP) | 19 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-4555M and A8-3550MX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | 3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6620G |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-4555M and A8-3550MX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-4555M and A8-3550MX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Dual-channel | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 7600G (320 - 424 MHz) | AMD Radeon HD 6620G (444 MHz) |
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 | 0.84 | 1.06 |
| Integrated graphics card | 0.85 | 0.89 |
| Recency | 27 September 2012 | 20 December 2011 |
| Power consumption (TDP) | 19 Watt | 45 Watt |
A8-4555M has an age advantage of 9 months, and 136.8% lower power consumption.
A8-3550MX, on the other hand, has a 26.2% higher aggregate performance score, and 4.7% faster integrated GPU.
The A8-3550MX is our recommended choice as it beats the A8-4555M in performance tests.
Should you still have questions on choice between A8-4555M and A8-3550MX, ask them in Comments section, and we shall answer.
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