Pentium M 770 vs A8-5557M
Primary details
Comparing A8-5557M and Pentium M 770 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2379 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | Pentium M |
| Power efficiency | 3.08 | no data |
| Architecture codename | Richland (2013−2014) | Dothan (2004−2005) |
| Release date | 1 June 2013 (11 years ago) | 19 January 2005 (19 years ago) |
Detailed specifications
A8-5557M and Pentium M 770 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) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 2.1 GHz | 2.13 GHz |
| Boost clock speed | 3.1 GHz | 0.01 GHz |
| Bus rate | no data | 533 MHz |
| L1 cache | 128 KB (per core) | 32 KB |
| L2 cache | 1 MB (per core) | 2 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 90 nm |
| Die size | 246 mm2 | 87 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 71 °C | no data |
| Number of transistors | 1,178 million | 144 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.26V-1.372V |
Compatibility
Information on A8-5557M and Pentium M 770 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 | PPGA478, H-PBGA479 |
| Power consumption (TDP) | 35 Watt | 27 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-5557M and Pentium M 770. 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 | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | - |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| FSB parity | no data | - |
Security technologies
A8-5557M and Pentium M 770 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 A8-5557M and Pentium M 770 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-5557M and Pentium M 770. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 8550G | On certain motherboards (Chipset feature) |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Pros & cons summary
| Recency | 1 June 2013 | 19 January 2005 |
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 32 nm | 90 nm |
| Power consumption (TDP) | 35 Watt | 27 Watt |
A8-5557M has an age advantage of 8 years, 300% more physical cores and 300% more threads, and a 181.3% more advanced lithography process.
Pentium M 770, on the other hand, has 29.6% lower power consumption.
We couldn't decide between A8-5557M and Pentium M 770. We've got no test results to judge.
Should you still have questions on choice between A8-5557M and Pentium M 770, ask them in Comments section, and we shall answer.
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