A8-6600K with Radeon HD 8570D vs A8-6500T with Radeon HD 8550D: comparison

Comparison of A8-6600K with Radeon HD 8570D and A8-6500T with Radeon HD 8550D: key differences and a full specification table.

Key differences

A8-6600K with Radeon HD 8570D has a higher base clock (3.9 GHz vs 2.1 GHz), a higher maximum clock (4.2 GHz vs 3.1 GHz) and a higher maximum integrated graphics clock (844 MHz vs 720 MHz).

At the same time, A8-6500T with Radeon HD 8550D has a lower TDP (45 W vs 65 W).

Both processors match on: core count (4), thread count (4), process node (32 nm), 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

ParameterA8-6600K with Radeon HD 8570DA8-6500T with Radeon HD 8550D
Cores / threads 4 / 4 4 / 4
Max boost clock 4.2 GHz 3.1 GHz
TDP 65 W 45 W
Process 32 nm 32 nm
Integrated graphics AMD Radeon HD 8570D AMD Radeon HD 8550D

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter A8-6600K with Radeon HD 8570D A8-6500T with Radeon HD 8550D
General
Codename Richland Richland
Segment Boxed Processor Boxed Processor
Product line AMD A8-Series APU for Desktops AMD A8-Series APU for Desktops
Product family AMD A-Series Processors AMD A-Series Processors
Process 32 nm 32 nm
Unlocked for overclocking Yes No
CPU
Cores 4 4
Threads 4 4
Base clock 3.9 GHz 2.1 GHz
Max boost clock 4.2 GHz 3.1 GHz
L1 cache 192 KB 192 KB
L2 cache 4 MB 4 MB
TDP 65 W 45 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 8570D AMD Radeon HD 8550D
Has integrated graphics Yes Yes
Graphics max frequency 844 MHz 720 MHz
Package and thermal
Sockets supported FM2 FM2
TJUNCTION 74 °C 71.3 °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), Video Code Engine (VCE), 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) AD660KWOA44HL AD650TYHA44HL
Product ID (Box) AD660KWOHLBOX AD650TYHHLBOX

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