A8-4557M vs Celeron M 743
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3578 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron M | AMD A-Series |
| Power efficiency | 0.59 | no data |
| Designer | Intel | AMD |
| Architecture codename | Penryn (2008−2011) | Trinity (2012−2013) |
| Release date | 1 September 2009 (16 years ago) | 15 May 2012 (13 years ago) |
| Launch price (MSRP) | $107 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Celeron M 743 and A8-4557M 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 | no data | 1.9 GHz |
| Boost clock speed | 1.3 GHz | 2.8 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | 64 KB | no data |
| L2 cache | 1 MB | 4 MB |
| Chip lithography | 45 nm | 32 nm |
| Die size | 107 mm2 | 246 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 410 Million | 1303 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron M 743 and A8-4557M 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.
| Socket | BGA965 | BGA |
| Power consumption (TDP) | 10 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 743 and A8-4557M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 7640G (497 - 655 MHz) |
Pros & cons summary
| Recency | 1 September 2009 | 15 May 2012 |
| Physical cores | 1 | 4 |
| Threads | 1 | 4 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 10 Watt | 35 Watt |
Celeron M 743 has 250% lower power consumption.
A8-4557M, on the other hand, has an age advantage of 2 years, 300% more physical cores and 300% more threads, and a 40.6% more advanced lithography process.
We couldn't decide between Intel Celeron M 743 and AMD A8-4557M. We've got no test results to judge.
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