Radeon RX 590 GME vs RX 550X

Primary details

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

Place in the ranking582not rated
Place by popularitynot in top-100not in top-100
Power efficiency8.26no data
ArchitectureGCN 4.0 (2016−2020)GCN 4.0 (2016−2020)
GPU code nameLexaPolaris 20
Market segmentDesktopDesktop
Release date16 December 2018 (5 years ago)9 March 2020 (4 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 cores5122304
Core clock speed1100 MHz1257 MHz
Boost clock speed1183 MHz1420 MHz
Number of transistors2,200 million5,700 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)50 Watt175 Watt
Texture fill rate37.86204.5
Floating-point processing power1.211 TFLOPS6.543 TFLOPS
ROPs1632
TMUs32144

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).

InterfacePCIe 3.0 x8PCIe 3.0 x16
Length145 mm241 mm
Width2-slot2-slot
Supplementary power connectorsNone1x 8-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 speed1500 MHz2000 MHz
Memory bandwidth96 GB/s256.0 GB/s

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 Connectors1x DVI, 1x HDMI, 1x DisplayPort1x HDMI 2.0b, 3x DisplayPort 1.4a
HDMI++

API compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.3

Pros & cons summary


Recency 16 December 2018 9 March 2020
Maximum RAM amount 4 GB 8 GB
Power consumption (TDP) 50 Watt 175 Watt

RX 550X has 250% lower power consumption.

RX 590 GME, on the other hand, has an age advantage of 1 year, and a 100% higher maximum VRAM amount.

We couldn't decide between Radeon RX 550X and Radeon RX 590 GME. 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 RX 550X
Radeon RX 550X
AMD Radeon RX 590 GME
Radeon RX 590 GME

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.


3.6 114 votes

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4.3 528 votes

Rate Radeon RX 590 GME on a scale of 1 to 5:

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Questions & comments

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