GeForce RTX 5080 Mobile 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 ranking504not rated
Place by popularitynot in top-100not in top-100
Power efficiency7.67no data
ArchitectureGCN 4.0 (2016−2020)Blackwell 2.0 (2025)
GPU code namePolaris 21GB203
Market segmentMobile workstationLaptop
Release date16 July 2018 (6 years ago)2025

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 cores7688192
Core clock speed907 MHz1500 MHz
Boost clock speedno data2000 MHz
Number of transistors3,000 millionno data
Manufacturing process technology14 nm0 nm
Power consumption (TDP)75 Watt175 Watt
Texture fill rate43.54512.0
Floating-point processing power1.393 TFLOPS32.77 TFLOPS
ROPs1696
TMUs48256
Tensor Coresno data256
Ray Tracing Coresno data64

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 5.0 x16
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 typeGDDR5GDDR7
Maximum RAM amount4 GB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed1275 MHz2500 MHz
Memory bandwidth81.6 GB/s1.01 TB/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 2.1, 3x DisplayPort 1.4a
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 Ultimate (12_2)
Shader Model6.46.8
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-10.1

Pros & cons summary


Maximum RAM amount 4 GB 16 GB
Power consumption (TDP) 75 Watt 175 Watt

Pro 555X has 133.3% lower power consumption.

RTX 5080 Mobile, on the other hand, has a 300% higher maximum VRAM amount.

We couldn't decide between Radeon Pro 555X and GeForce RTX 5080 Mobile. We've got no test results to judge.

Be aware that Radeon Pro 555X is a mobile workstation card while GeForce RTX 5080 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 Pro 555X
Radeon Pro 555X
NVIDIA GeForce RTX 5080 Mobile
GeForce RTX 5080 Mobile

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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