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

Parameter7th Gen A6-9550 APUA6-6420K 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