7th Gen A6-9550 APU vs A6-6420K with Radeon HD 8470D: comparison
Comparison of 7th Gen A6-9550 APU and A6-6420K with Radeon HD 8470D: key differences and a full specification table.
Key differences
7th Gen A6-9550 APU has a finer process node (28 nm vs 32 nm) and a higher maximum integrated graphics clock (1.029 GHz vs 800 MHz).
At the same time, A6-6420K with Radeon HD 8470D has a higher base clock (4 GHz vs 3.8 GHz) and a higher maximum clock (4.2 GHz vs 4 GHz).
Both processors match on: core count (2), TDP (65 W), memory channels (2).
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 | 7th Gen A6-9550 APU | A6-6420K with Radeon HD 8470D |
|---|---|---|
| Cores / threads | 2 | 2 / 2 |
| Max boost clock | 4 GHz | 4.2 GHz |
| TDP | 65 W | 65 W |
| Process | 28 nm | 32 nm |
| Integrated graphics | Radeon R5 Series | 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 | 7th Gen A6-9550 APU | A6-6420K with Radeon HD 8470D |
|---|---|---|
| General | ||
| Codename | Bristol Ridge | 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 | 28 nm | 32 nm |
| Launch date | 07/27/2017 | — |
| Unlocked for overclocking | Yes | Yes |
| Operating system support | Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit | — |
| CPU | ||
| Cores | 2 | 2 |
| Threads | — | 2 |
| Base clock | 3.8 GHz | 4 GHz |
| Max boost clock | 4 GHz | 4.2 GHz |
| L1 cache | — | 96 KB |
| L2 cache | 1 MB | 1 MB |
| TDP | 65 W | 65 W |
| Configurable TDP | 45–65 W | — |
| Memory | ||
| Memory types | DDR4 | DDR3 |
| Memory channels | 2 | 2 |
| Max memory speed | 2.4 GHz | 1.866 GHz |
| Graphics | ||
| Integrated graphics | Radeon R5 Series | AMD Radeon HD 8470D |
| Has integrated graphics | Yes | Yes |
| Graphics max frequency | 1.029 GHz | 800 MHz |
| Graphics units | 6 | — |
| I/O and interfaces | ||
| PCI Express revision | 3 | — |
| Package and thermal | ||
| Sockets supported | AM4 | FM2 |
| TJUNCTION | 90 °C | 70 °C |
| Security and virtualization | ||
| Supported technologies | DirectX 12 Technology, Unified Video Decoder (UVD) | 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 |
| Identifiers | ||
| Product ID (OEM) | AD9550AGM23AB | AD642KOKA23HL |
| Product ID (Box) | AD9550AGABBOX | AD642KOKHLBOX |
Other comparisons
- 7th Gen A6-9550 APU vs 7th Gen A6-9500 APU
- 7th Gen A6-9550 APU vs 7th Gen A6-9500E APU
- 7th Gen A6-9550 APU vs A6-7470K with Radeon R5 Series
- A6-6420K with Radeon HD 8470D vs A6-7400K with Radeon R5 Series
- A6-6420K with Radeon HD 8470D vs A6-7470K with Radeon R5 Series
- A6-6420K with Radeon HD 8470D vs A6-6400K with Radeon HD 8470D