Radeon RX 580G vs R9 M275

Primary details

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

Place in the ranking780not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.14no data
ArchitectureGCN 1.0 (2011−2020)GCN 4.0 (2016−2020)
GPU code nameVenusPolaris 20
Market segmentLaptopDesktop
Release date28 January 2014 (10 years ago)15 October 2018 (6 years ago)
Launch price (MSRP)$799.99 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 cores6402304
Core clock speed900 MHz1257 MHz
Boost clock speed925 MHz1330 MHz
Number of transistors1,500 million5,700 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)no data185 Watt
Texture fill rate37.00191.5
Floating-point processing power1.184 TFLOPS6.129 TFLOPS
ROPs1632
TMUs40144

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
InterfacePCIe 3.0 x16PCIe 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 amount2 GB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1000 MHz2000 MHz
Memory bandwidth64 GB/s256.0 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 outputs1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (11_1)12 (12_0)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 28 January 2014 15 October 2018
Maximum RAM amount 2 GB 8 GB
Chip lithography 28 nm 14 nm

RX 580G has an age advantage of 4 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon R9 M275 and Radeon RX 580G. We've got no test results to judge.

Be aware that Radeon R9 M275 is a notebook card while Radeon RX 580G 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 R9 M275
Radeon R9 M275
AMD Radeon RX 580G
Radeon RX 580G

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 4 votes

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3.8 24 votes

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Questions & comments

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