GeForce RTX 5080 vs Radeon RX 580X Mobile

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 4.0 (2016−2020)Blackwell 2.0 (2025)
GPU code namePolaris 20GB203
Market segmentLaptopDesktop
Release date11 April 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 cores230410752
Core clock speed1000 MHz2235 MHz
Boost clock speed1077 MHz2520 MHz
Number of transistors5,700 millionno data
Manufacturing process technology14 nm0 nm
Power consumption (TDP)100 Watt350 Watt
Texture fill rate155.1846.7
Floating-point processing power4.963 TFLOPS54.19 TFLOPS
ROPs32128
TMUs144336
Tensor Coresno data336
Ray Tracing Coresno data84

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
InterfaceMXM-B (3.0)PCIe 5.0 x16
Lengthno data304 mm
Widthno data3-slot
Supplementary power connectorsno data1x 16-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 typeGDDR5GDDR7
Maximum RAM amount8 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed2000 MHz2400 MHz
Memory bandwidth256.0 GB/s973.8 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 2.1, 3x DisplayPort 1.4a
HDMI-+

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 8 GB 16 GB
Power consumption (TDP) 100 Watt 350 Watt

RX 580X Mobile has 250% lower power consumption.

RTX 5080, on the other hand, has a 100% higher maximum VRAM amount.

We couldn't decide between Radeon RX 580X Mobile and GeForce RTX 5080. We've got no test results to judge.

Be aware that Radeon RX 580X Mobile is a notebook card while GeForce RTX 5080 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 RX 580X Mobile
Radeon RX 580X Mobile
NVIDIA GeForce RTX 5080
GeForce RTX 5080

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.


2.7 10 votes

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3 82 votes

Rate GeForce RTX 5080 on a scale of 1 to 5:

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Questions & comments

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