Radeon Graphics 128SP vs RX 580 Mobile

Primary details

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

Place in the ranking281not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation24.15no data
Power efficiency13.70no data
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code namePolaris 20Raphael
Market segmentLaptopDesktop
Release date18 April 2017 (7 years ago)27 September 2022 (2 years ago)
Launch price (MSRP)$301.69 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores2304128
Core clock speed1000 MHz400 MHz
Boost clock speed1077 MHz2200 MHz
Number of transistors5,700 million3,400 million
Manufacturing process technology14 nm5 nm
Power consumption (TDP)100 Watt15 Watt
Texture fill rate155.117.60
Floating-point processing power4.963 TFLOPS0.5632 TFLOPS
ROPs328
TMUs1448
Ray Tracing Coresno data2

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 sizelargeno data
InterfaceMXM-B (3.0)PCIe 4.0 x8
Widthno dataIGP
Supplementary power connectorsno dataNone

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 typeGDDR5System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed2000 MHzSystem Shared
Memory bandwidth256.0 GB/sno data
Shared memory-no data

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 outputsMotherboard Dependent

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.3

Pros & cons summary


Recency 18 April 2017 27 September 2022
Chip lithography 14 nm 5 nm
Power consumption (TDP) 100 Watt 15 Watt

Graphics 128SP has an age advantage of 5 years, a 180% more advanced lithography process, and 566.7% lower power consumption.

We couldn't decide between Radeon RX 580 Mobile and Radeon Graphics 128SP. We've got no test results to judge.

Be aware that Radeon RX 580 Mobile is a notebook card while Radeon Graphics 128SP is a desktop one.


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 RX 580 Mobile
Radeon RX 580 Mobile
AMD Radeon Graphics 128SP
Radeon Graphics 128SP

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.


4.1 29 votes

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4.8 4 votes

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Questions & comments

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