Atom E3815 vs A6-4400M
Primary details
Comparing A6-4400M and Atom E3815 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2760 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | Atom |
| Power efficiency | 1.72 | no data |
| Architecture codename | Trinity (2012−2013) | Bay Trail-I (2013) |
| Release date | 15 May 2012 (12 years ago) | 8 October 2013 (11 years ago) |
| Launch price (MSRP) | no data | $134 |
Detailed specifications
A6-4400M and Atom E3815 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 2.7 GHz | no data |
| Boost clock speed | 3.2 GHz | 1.47 GHz |
| L1 cache | 96 KB | 64 KB (per core) |
| L2 cache | 1 MB (shared) | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 22 nm |
| Die size | 246 mm2 | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A6-4400M and Atom E3815 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 | FS1r2 | Intel BGA1170 |
| Power consumption (TDP) | 35 Watt | 5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-4400M and Atom E3815. 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 | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-4400M and Atom E3815 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-4400M and Atom E3815. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 7520G | Intel HD Graphics |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Integrated graphics card | 0.82 | 0.77 |
| Recency | 15 May 2012 | 8 October 2013 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 35 Watt | 5 Watt |
A6-4400M has 6.5% faster integrated GPU, and 100% more physical cores and 100% more threads.
Atom E3815, on the other hand, has an age advantage of 1 year, a 45.5% more advanced lithography process, and 600% lower power consumption.
We couldn't decide between A6-4400M and Atom E3815. We've got no test results to judge.
Should you still have questions on choice between A6-4400M and Atom E3815, ask them in Comments section, and we shall answer.
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