A6-4455M vs Phenom X4 9850 BE
Primary details
Comparing Phenom X4 9850 BE and A6-4455M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2853 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD A-Series |
| Power efficiency | no data | 2.78 |
| Architecture codename | Agena (2007−2008) | Trinity (2012−2013) |
| Release date | March 2008 (16 years ago) | 15 May 2012 (12 years ago) |
Detailed specifications
Phenom X4 9850 BE and A6-4455M 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | no data | 2.1 GHz |
| Boost clock speed | 2.5 GHz | 2.6 GHz |
| L1 cache | 128 KB (per core) | 92 KB |
| L2 cache | 512 KB (per core) | 2 MB (shared) |
| L3 cache | 2 MB (shared) | 0 KB |
| Chip lithography | 65 nm | 32 nm |
| Die size | 285 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | no data | 100 °C |
| Number of transistors | 450 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Phenom X4 9850 BE and A6-4455M 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 | AM2+ | FP2 |
| Power consumption (TDP) | 125 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom X4 9850 BE and A6-4455M. 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 | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom X4 9850 BE and A6-4455M are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom X4 9850 BE and A6-4455M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | unknown Dual-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 7500G |
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 65 nm | 32 nm |
| Power consumption (TDP) | 125 Watt | 17 Watt |
Phenom X4 9850 BE has 100% more physical cores and 100% more threads.
A6-4455M, on the other hand, has a 103.1% more advanced lithography process, and 635.3% lower power consumption.
We couldn't decide between Phenom X4 9850 BE and A6-4455M. We've got no test results to judge.
Note that Phenom X4 9850 BE is a desktop processor while A6-4455M is a notebook one.
Should you still have questions on choice between Phenom X4 9850 BE and A6-4455M, ask them in Comments section, and we shall answer.
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