Radeon RX 6500M vs 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 rated273
Place by popularitynot in top-100not in top-100
Power efficiencyno data27.63
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code namePolaris 20Navi 24
Market segmentLaptopLaptop
Release date11 April 2018 (6 years ago)4 January 2022 (2 years 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 cores23041024
Core clock speed1000 MHz2000 MHz
Boost clock speed1077 MHz2400 MHz
Number of transistors5,700 million5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)100 Watt50 Watt
Texture fill rate155.1153.6
Floating-point processing power4.963 TFLOPS4.915 TFLOPS
ROPs3232
TMUs14464
Ray Tracing Coresno data16

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 sizelargemedium sized
InterfaceMXM-B (3.0)PCIe 4.0 x4
Supplementary power connectorsno dataNone

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 speed2000 MHz2250 MHz
Memory bandwidth256.0 GB/s144.0 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

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.6
OpenGL4.64.6
OpenCL2.02.2
Vulkan1.2.1311.3

Pros & cons summary


Recency 11 April 2018 4 January 2022
Maximum RAM amount 8 GB 4 GB
Chip lithography 14 nm 6 nm
Power consumption (TDP) 100 Watt 50 Watt

RX 580X Mobile has a 100% higher maximum VRAM amount.

RX 6500M, on the other hand, has an age advantage of 3 years, a 133.3% more advanced lithography process, and 100% lower power consumption.

We couldn't decide between Radeon RX 580X Mobile and Radeon RX 6500M. We've got no test results to judge.


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
AMD Radeon RX 6500M
Radeon RX 6500M

Comparisons with similar GPUs

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Community ratings

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2.7 10 votes

Rate Radeon RX 580X Mobile on a scale of 1 to 5:

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3.7 526 votes

Rate Radeon RX 6500M on a scale of 1 to 5:

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Questions & comments

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