i5-7640K vs A6-5400B
Primary details
Comparing A6-5400B and Core i5-7640K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2533 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.34 | no data |
| Architecture codename | Trinity (2012−2013) | Kaby Lake-X (2017) |
| Release date | 2 October 2012 (12 years ago) | no data |
Detailed specifications
A6-5400B and Core i5-7640K 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 | no data |
| Base clock speed | 3.6 GHz | no data |
| Boost clock speed | 3.8 GHz | 3.9 GHz |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 256 KB (per core) |
| L3 cache | 0 KB | 6144 KB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 246 mm2 | no data |
| Maximum case temperature (TCase) | 70 °C | 72 °C |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on A6-5400B and Core i5-7640K 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 | FM2 | 1151 |
| Power consumption (TDP) | 65 Watt | 112 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-5400B and Core i5-7640K. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-5400B and Core i5-7640K are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-5400B and Core i5-7640K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon HD 7540D | no data |
Pros & cons summary
| Physical cores | 2 | 4 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 112 Watt |
A6-5400B has 72.3% lower power consumption.
i5-7640K, on the other hand, has 100% more physical cores, and a 128.6% more advanced lithography process.
We couldn't decide between A6-5400B and Core i5-7640K. We've got no test results to judge.
Should you still have questions on choice between A6-5400B and Core i5-7640K, ask them in Comments section, and we shall answer.
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