Radeon R9 280X2 vs RX 580

Primary details

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

Place in the ranking239not rated
Place by popularity1not in top-100
Cost-effectiveness evaluation19.08no data
Power efficiency8.59no data
ArchitectureGCN 4.0 (2016−2020)GCN 1.0 (2011−2020)
GPU code namePolaris 20Tahiti
Market segmentDesktopDesktop
Release date18 April 2017 (7 years ago)no data (2024 years ago)
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 cores23042048
Core clock speed1257 MHz950 MHz
Boost clock speed1340 MHz1000 MHz
Number of transistors5,700 million4,313 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)185 Watt375 Watt
Texture fill rate193.0128.0
Floating-point processing power6.175 TFLOPS4.096 TFLOPS
ROPs3232
TMUs144128

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 3.0 x16
Length241 mm315 mm
Width2-slot2-slot
Supplementary power connectors1x 8-pin3x 8-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 typeGDDR5GDDR5
Maximum RAM amount8 GB3 GB
Memory bus width256 Bit384 Bit
Memory clock speed2000 MHz1500 MHz
Memory bandwidth256.0 GB/s288.0 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 DisplayPort6x mini-DisplayPort 1.2
HDMI+-

API compatibility

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

DirectX12 (12_0)12 (11_1)
Shader Model6.46.5 (5.1)
OpenGL4.64.6
OpenCL2.02.1 (1.2)
Vulkan1.2.1311.2.170

Pros & cons summary


Maximum RAM amount 8 GB 3 GB
Chip lithography 14 nm 28 nm
Power consumption (TDP) 185 Watt 375 Watt

RX 580 has a 166.7% higher maximum VRAM amount, a 100% more advanced lithography process, and 102.7% lower power consumption.

We couldn't decide between Radeon RX 580 and Radeon R9 280X2. 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 R9 280X2
Radeon R9 280X2

Comparisons with similar GPUs

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Community ratings

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4.1 18711 votes

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Questions & comments

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