T550 Mobile vs Radeon RX 580 XTR

Primary details

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

Place in the rankingnot rated394
Place by popularitynot in top-100not in top-100
Power efficiencyno data37.62
ArchitectureGCN 4.0 (2016−2020)Turing (2018−2022)
GPU code namePolaris 20TU117
Market segmentDesktopMobile workstation
Release date18 April 2017 (7 years ago)May 2022 (2 years ago)
Launch price (MSRP)$229 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 cores23041024
Core clock speed1257 MHz1065 MHz
Boost clock speed1340 MHz1665 MHz
Number of transistors5,700 million4,700 million
Manufacturing process technology14 nm12 nm
Power consumption (TDP)185 Watt23 Watt
Texture fill rate193.0106.6
Floating-point processing powerno data3.41 TFLOPS
ROPs3232
TMUs14464

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 sizeno datamedium sized
InterfacePCIe 3.0 x16PCIe 3.0 x16
Length241 mmno data
Width2-slotno data
Supplementary power connectors1x 8-pinno data

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 typeGDDR5GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed8000 MHz1500 MHz
Memory bandwidth256.0 GB/s96 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12.0 (12_0)12 (12_1)
Shader Modelno data6.6
OpenGL4.54.6
OpenCLno data3.0
Vulkan-1.3
CUDA-7.5

Pros & cons summary


Maximum RAM amount 8 GB 4 GB
Chip lithography 14 nm 12 nm
Power consumption (TDP) 185 Watt 23 Watt

RX 580 XTR has a 100% higher maximum VRAM amount.

T550 Mobile, on the other hand, has a 16.7% more advanced lithography process, and 704.3% lower power consumption.

We couldn't decide between Radeon RX 580 XTR and T550 Mobile. We've got no test results to judge.

Be aware that Radeon RX 580 XTR is a desktop card while T550 Mobile is a mobile workstation 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 XTR
Radeon RX 580 XTR
NVIDIA T550 Mobile
T550 Mobile

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 29 votes

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3 25 votes

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Questions & comments

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