A8-4557M vs Core 2 Quad Q9550
Primary details
Comparing Core 2 Quad (Desktop) Q9550 and A8-4557M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2150 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | Core 2 Quad (Desktop) | AMD A-Series |
| Power efficiency | 1.47 | no data |
| Architecture codename | Yorkfield (2007−2009) | Trinity (2012−2013) |
| Release date | no data (2024 years ago) | 15 May 2012 (12 years ago) |
Detailed specifications
Core 2 Quad (Desktop) Q9550 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | no data | 1.9 GHz |
| Boost clock speed | 2.83 GHz | 2.8 GHz |
| Bus rate | 1333 MHz | no data |
| L2 cache | 12288 KB | 4 MB |
| Chip lithography | 45 nm | 32 nm |
| Die size | no data | 246 mm2 |
| Number of transistors | no data | 1303 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Quad (Desktop) Q9550 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 | LGA775 | BGA |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 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 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and A8-4557M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1,DDR2,DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 7640G |
Pros & cons summary
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 95 Watt | 35 Watt |
A8-4557M has a 40.6% more advanced lithography process, and 171.4% lower power consumption.
We couldn't decide between Core 2 Quad Q9550 and A8-4557M. We've got no test results to judge.
Note that Core 2 Quad Q9550 is a desktop processor while A8-4557M is a notebook one.
Should you still have questions on choice between Core 2 Quad Q9550 and A8-4557M, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
