GeForce RTX 4090 Max-Q vs Radeon RX 580 2048SP

Primary details

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

Place in the ranking274not rated
Place by popularity61not in top-100
Power efficiency9.77no data
ArchitectureGCN 4.0 (2016−2020)Ada Lovelace (2022−2024)
GPU code namePolaris 20AD103
Market segmentDesktopLaptop
Release date15 October 2018 (5 years ago)3 January 2023 (1 year 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 cores20489728
Core clock speed1168 MHz930 MHz
Boost clock speed1284 MHz1455 MHz
Number of transistors5,700 million45,900 million
Manufacturing process technology14 nm4 nm
Power consumption (TDP)150 Watt80 Watt
Texture fill rate164.4442.3
Floating-point processing power5.259 TFLOPS28.31 TFLOPS
ROPs32112
TMUs128304
Tensor Coresno data304
Ray Tracing Coresno data76

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 x16PCIe 4.0 x16
Length241 mmno data
Width2-slotno data
Supplementary power connectors1x 8-pinNone

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 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed1750 MHz1750 MHz
Memory bandwidth224.0 GB/s448.0 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, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Recency 15 October 2018 3 January 2023
Maximum RAM amount 8 GB 16 GB
Chip lithography 14 nm 4 nm
Power consumption (TDP) 150 Watt 80 Watt

RTX 4090 Max-Q has an age advantage of 4 years, a 100% higher maximum VRAM amount, a 250% more advanced lithography process, and 87.5% lower power consumption.

We couldn't decide between Radeon RX 580 2048SP and GeForce RTX 4090 Max-Q. We've got no test results to judge.

Be aware that Radeon RX 580 2048SP is a desktop card while GeForce RTX 4090 Max-Q is a notebook 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 2048SP
Radeon RX 580 2048SP
NVIDIA GeForce RTX 4090 Max-Q
GeForce RTX 4090 Max-Q

Comparisons with similar GPUs

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Community ratings

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4.2 2937 votes

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Questions & comments

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