A8-4557M vs Core 2 Duo T5450
Primary details
Comparing Core 2 Duo T5450 and A8-4557M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3047 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Core 2 Duo | AMD A-Series |
| Power efficiency | 1.03 | no data |
| Architecture codename | Merom-2048 (2006−2008) | Trinity (2012−2013) |
| Release date | no data | 15 May 2012 (12 years ago) |
Detailed specifications
Core 2 Duo T5450 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 | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 1.66 GHz | 1.9 GHz |
| Boost clock speed | 1.66 GHz | 2.8 GHz |
| Bus rate | 667 MHz | no data |
| L2 cache | no data | 4 MB |
| L3 cache | 2 MB L2 Cache | no data |
| Chip lithography | 65 nm | 32 nm |
| Die size | no data | 246 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 1303 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.075V-1.25V | no data |
Compatibility
Information on Core 2 Duo T5450 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 | PPGA478 | BGA |
| Power consumption (TDP) | 35 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T5450 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 | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Duo T5450 and A8-4557M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo T5450 and A8-4557M are enumerated here.
| VT-x | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 7640G (497 - 655 MHz) |
Pros & cons summary
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 65 nm | 32 nm |
A8-4557M has 100% more physical cores and 100% more threads, and a 103.1% more advanced lithography process.
We couldn't decide between Core 2 Duo T5450 and A8-4557M. We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo T5450 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.
