Radeon RX 580 OEM vs Pro 555X

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Primary details

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

Place in the ranking501not rated
Place by popularitynot in top-100not in top-100
Power efficiency7.80no data
ArchitectureGCN 4.0 (2016−2020)GCN 4.0 (2016−2020)
GPU code namePolaris 21Ellesmere
Market segmentMobile workstationDesktop
Release date16 July 2018 (6 years ago)29 June 2016 (8 years ago)
Launch price (MSRP)no data$229

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 cores7682304
Core clock speed907 MHz1120 MHz
Boost clock speedno data1266 MHz
Number of transistors3,000 million5,700 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)75 Watt150 Watt
Texture fill rate43.54182.3
Floating-point processing power1.393 TFLOPS5.834 TFLOPS
ROPs1632
TMUs48144

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
InterfacePCIe 3.0 x8PCIe 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsNone1x 6-pin

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 typeGDDR5GDDR5
Maximum RAM amount4 GB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1275 MHz2000 MHz
Memory bandwidth81.6 GB/s256.0 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 outputs1x HDMI, 3x DisplayPort
HDMI-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-

API compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 16 July 2018 29 June 2016
Maximum RAM amount 4 GB 8 GB
Power consumption (TDP) 75 Watt 150 Watt

Pro 555X has an age advantage of 2 years, and 100% lower power consumption.

RX 580 OEM, on the other hand, has a 100% higher maximum VRAM amount.

We couldn't decide between Radeon Pro 555X and Radeon RX 580 OEM. We've got no test results to judge.

Be aware that Radeon Pro 555X is a mobile workstation card while Radeon RX 580 OEM 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 Pro 555X
Radeon Pro 555X
AMD Radeon RX 580 OEM
Radeon RX 580 OEM

Comparisons with similar GPUs

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Community ratings

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3.8 166 votes

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3.9 97 votes

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Questions & comments

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