Xbox One X GPU vs Radeon 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 2.0 (2013−2017)
GPU code namePolaris 21Scorpio
Market segmentMobile workstationLaptop
Release date16 July 2018 (6 years ago)7 November 2017 (7 years ago)
Launch price (MSRP)no data$499

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 cores7682560
Core clock speed907 MHz1172 MHz
Number of transistors3,000 million7,000 million
Manufacturing process technology14 nm16 nm
Power consumption (TDP)75 Watt150 Watt
Texture fill rate43.54187.5
Floating-point processing power1.393 TFLOPS6.001 TFLOPS
ROPs1632
TMUs48160

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 x8IGP
Supplementary power connectorsNoneno 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 typeGDDR5GDDR5
Maximum RAM amount4 GB12 GB
Memory bus width128 Bit384 Bit
Memory clock speed1275 MHz1700 MHz
Memory bandwidth81.6 GB/s326.4 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

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 Model6.46.0
OpenGL4.6N/A
OpenCL2.01.2
Vulkan1.2.1311.1

Pros & cons summary


Recency 16 July 2018 7 November 2017
Maximum RAM amount 4 GB 12 GB
Chip lithography 14 nm 16 nm
Power consumption (TDP) 75 Watt 150 Watt

Pro 555X has an age advantage of 8 months, a 14.3% more advanced lithography process, and 100% lower power consumption.

Xbox One X GPU, on the other hand, has a 200% higher maximum VRAM amount.

We couldn't decide between Radeon Pro 555X and Xbox One X GPU. We've got no test results to judge.

Be aware that Radeon Pro 555X is a mobile workstation card while Xbox One X GPU 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 Pro 555X
Radeon Pro 555X
AMD Xbox One X GPU
Xbox One X GPU

Comparisons with similar GPUs

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Community ratings

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3.8 166 votes

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3.9 218 votes

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Questions & comments

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