A6-6420K with Radeon HD 8470D vs A6-6400K with Radeon HD 8470D: comparison
Comparison of A6-6420K with Radeon HD 8470D and A6-6400K with Radeon HD 8470D: key differences and a full specification table.
Key differences
A6-6420K with Radeon HD 8470D has a higher base clock (4 GHz vs 3.9 GHz) and a higher maximum clock (4.2 GHz vs 4.1 GHz).
Both processors match on: core count (2), thread count (2), TDP (65 W), process node (32 nm), memory channels (2), maximum integrated graphics clock (800 MHz).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | A6-6420K with Radeon HD 8470D | A6-6400K with Radeon HD 8470D |
|---|---|---|
| Cores / threads | 2 / 2 | 2 / 2 |
| Max boost clock | 4.2 GHz | 4.1 GHz |
| TDP | 65 W | 65 W |
| Process | 32 nm | 32 nm |
| Integrated graphics | AMD Radeon HD 8470D | AMD Radeon HD 8470D |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | A6-6420K with Radeon HD 8470D | A6-6400K with Radeon HD 8470D |
|---|---|---|
| General | ||
| Codename | Richland | Richland |
| Segment | Boxed Processor | Boxed Processor |
| Product line | AMD A6-Series APU for Desktops | AMD A6-Series APU for Desktops |
| Product family | AMD A-Series Processors | AMD A-Series Processors |
| Process | 32 nm | 32 nm |
| Unlocked for overclocking | Yes | Yes |
| CPU | ||
| Cores | 2 | 2 |
| Threads | 2 | 2 |
| Base clock | 4 GHz | 3.9 GHz |
| Max boost clock | 4.2 GHz | 4.1 GHz |
| L1 cache | 96 KB | 96 KB |
| L2 cache | 1 MB | 1 MB |
| TDP | 65 W | 65 W |
| Memory | ||
| Memory types | DDR3 | DDR3 |
| Memory channels | 2 | 2 |
| Max memory speed | 1.866 GHz | 1.866 GHz |
| Graphics | ||
| Integrated graphics | AMD Radeon HD 8470D | AMD Radeon HD 8470D |
| Has integrated graphics | Yes | Yes |
| Graphics max frequency | 800 MHz | 800 MHz |
| Package and thermal | ||
| Sockets supported | FM2 | FM2 |
| TJUNCTION | 70 °C | 70 °C |
| Security and virtualization | ||
| Supported technologies | Virtualization, AES, Catalyst Software, Switchable Graphics, AMD Elite Experiences, AMD Enduro Technology, IOMMU v2.0, Per Core Power Gating (CC6), AMD PowerNow!, Unified Video Decoder (UVD), Enhanced Virus Protection, AMD App Acceleration, AMD HD3D Technology, DirectX 11, FMA4, AVX | Virtualization, AES, Catalyst Software, Switchable Graphics, AMD Elite Experiences, AMD Enduro Technology, IOMMU v2.0, Per Core Power Gating (CC6), AMD PowerNow!, Unified Video Decoder (UVD), Video Code Engine (VCE), Enhanced Virus Protection, AMD App Acceleration, AMD HD3D Technology, DirectX 11, FMA4, AVX |
| Identifiers | ||
| Product ID (OEM) | AD642KOKA23HL | AD640KOKA23HL |
| Product ID (Box) | AD642KOKHLBOX | AD640KOKHLBOX |