Radeon HD 8590M vs HD 8550M

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking973not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)GCN 1.0 (2011−2020)
GPU code nameSunSun
Market segmentLaptopLaptop
Release date13 July 2014 (10 years ago)1 March 2013 (11 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores320320
Core clock speed650 MHz750 MHz
Boost clock speed850 MHz825 MHz
Number of transistors690 million690 million
Manufacturing process technology28 nm28 nm
Texture fill rate17.0016.50
Floating-point processing power0.544 TFLOPS0.528 TFLOPS
ROPs88
TMUs2020

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedmedium sized
InterfacePCIe 3.0 x8PCIe 3.0 x8

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR3GDDR5
Maximum RAM amount1 GB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed900 MHz1125 MHz
Memory bandwidth14.4 GB/s36 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_1)12 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 13 July 2014 1 March 2013

HD 8550M has an age advantage of 1 year.

We couldn't decide between Radeon HD 8550M and Radeon HD 8590M. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 8550M
Radeon HD 8550M
AMD Radeon HD 8590M
Radeon HD 8590M

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 31 vote

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2.3 3 votes

Rate Radeon HD 8590M on a scale of 1 to 5:

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Questions & comments

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