Radeon RX 6300 XT vs RX 580

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Primary details

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

Place in the ranking244not rated
Place by popularity1not in top-100
Cost-effectiveness evaluation18.55no data
Power efficiency8.51no data
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code namePolaris 20Navi 24
Market segmentDesktopDesktop
Release date18 April 2017 (7 years ago)no data
Launch price (MSRP)$229 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 speed1257 MHzno data
Boost clock speed1340 MHz2500 MHz
Number of transistors5,700 millionno data
Manufacturing process technology14 nm7 nm
Power consumption (TDP)185 Watt100 Watt
Texture fill rate193.0160.0
Floating-point processing power6.175 TFLOPS5.12 TFLOPS
ROPs3232
TMUs14464

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 x8
Length241 mmno data
Width2-slot2-slot
Supplementary power connectors1x 8-pin1x 6-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 typeGDDR5GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed2000 MHz16 GB/s
Memory bandwidth256.0 GB/s128.0 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 HDMI, 3x DisplayPort1x HDMI, 2x DisplayPort
HDMI++

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.6
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.2

Pros & cons summary


Maximum RAM amount 8 GB 4 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 185 Watt 100 Watt

RX 580 has a 100% higher maximum VRAM amount.

RX 6300 XT, on the other hand, has a 100% more advanced lithography process, and 85% lower power consumption.

We couldn't decide between Radeon RX 580 and Radeon RX 6300 XT. 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 580
Radeon RX 580
AMD Radeon RX 6300 XT
Radeon RX 6300 XT

Comparisons with similar GPUs

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Community ratings

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4.1 19674 votes

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3.7 14 votes

Rate Radeon RX 6300 XT on a scale of 1 to 5:

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Questions & comments

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