Radeon RX 580 2048SP vs RX 490M

Primary details

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

Place in the rankingnot rated272
Place by popularitynot in top-10062
Power efficiencyno data9.25
ArchitecturePolaris (2016−2019)GCN 4.0 (2016−2020)
GPU code namePolarisPolaris 20
Market segmentLaptopDesktop
Release date1 August 2016 (8 years ago)15 October 2018 (6 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 coresno data2048
Core clock speedno data1168 MHz
Boost clock speedno data1284 MHz
Number of transistorsno data5,700 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)no data150 Watt
Texture fill rateno data164.4
Floating-point processing powerno data5.259 TFLOPS
ROPsno data32
TMUsno data128

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
Interfaceno dataPCIe 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsno data1x 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 amountno data8 GB
Memory bus widthno data256 Bit
Memory clock speedno data1750 MHz
Memory bandwidthno data224.0 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 data1x DVI, 1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX1212 (12_0)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2.131

Pros & cons summary


Recency 1 August 2016 15 October 2018

RX 580 2048SP has an age advantage of 2 years.

We couldn't decide between Radeon RX 490M and Radeon RX 580 2048SP. We've got no test results to judge.

Be aware that Radeon RX 490M is a notebook card while Radeon RX 580 2048SP 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 490M
Radeon RX 490M
AMD Radeon RX 580 2048SP
Radeon RX 580 2048SP

Comparisons with similar GPUs

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Community ratings

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2.7 7 votes

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4.2 3017 votes

Rate Radeon RX 580 2048SP on a scale of 1 to 5:

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Questions & comments

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