AMD A6 6400K vs A4 7300 |
Released June, 2013
AMD A6 6400K
- 3.9 GHz
- Dual core
- Unlocked
Reasons to buy the AMD A6 6400K
 | Is unlocked Yes |
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Differences What are the advantages of each
| |||||||
| Is unlocked | Yes | vs | No | Somewhat common; An unlocked multiplier allows for easier overclocking | |||
|---|---|---|---|---|---|---|---|
| |||||||
| Newer | Jan, 2014 | vs | Jun, 2013 | Release date 7 months later | |||
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Benchmarks Real world tests of A6 6400K vs A4 7300
CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench
CompuBench 1.5 (Face detection)
CompuBench 1.5 (T-Rex) Data courtesy CompuBench
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | A6 6400K | vs | A4 7300 |
|---|---|---|---|
| Turbo clock speed | 4.1 GHz | 4 GHz | |
| Cores | Dual core | Dual core | |
| Is unlocked | Yes | No | |
features | |||
| Has a NX bit | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE4a | |||
| AVX 1.1 | |||
| SSE2 | |||
| F16C | |||
| MMX | |||
| XOP | |||
| AVX | |||
| SSE3 | |||
| SSE | |||
| BMI1 | |||
| AMD64 | |||
| SSE4.1 | |||
| FMA4 | |||
| FMA3 | |||
| SSE4.2 | |||
| ABM | |||
| CVT16 | |||
| AMD-V | |||
| Supplemental SSE3 | |||
| AES | |||
| TBM | |||
| Supports dynamic frequency scaling | Yes | Yes | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3-1866 | |||
details | A6 6400K | vs | A4 7300 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 2 | 2 | |
| L2 cache | 1 MB | 1 MB | |
| L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
| Manufacture process | 32 nm | 32 nm | |
| Max CPUs | 1 | 1 | |
| Operating temperature | Unknown - 70°C | Unknown - 70°C | |
integrated graphics | |||
| GPU | GPU | GPU | |
| Label | Radeon™ HD 8470D | Radeon R3 | |
| Latest DirectX | 11.0 | 11.0 | |
power consumption | |||
| TDP | 65W | 65W | |
| Annual home energy cost | 15.66 $/year | 15.66 $/year | |
| Annual commercial energy cost | 56.94 $/year | 56.94 $/year | |
| Performance per watt | 7.25 pt/W | 9.83 pt/W | |
| Typical power consumption | 52.81W | 52.81W | |
 AMD A6 6400K  Report a correction |  AMD A4 7300 Report a correction |
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