Radeon RX 540X vs 520

Primary details

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

Place in the ranking873not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.84no data
ArchitectureGCN 1.0 (2011−2020)GCN 4.0 (2016−2020)
GPU code nameBanksPolaris 23
Market segmentLaptopLaptop
Release date18 April 2017 (7 years ago)11 April 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 cores320512
Core clock speed1030 MHz1124 MHz
Boost clock speedno data1219 MHz
Number of transistors690 million2,200 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)50 Watt50 Watt
Texture fill rate20.6039.01
Floating-point processing power0.6592 TFLOPS1.248 TFLOPS
ROPs816
TMUs2032

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 sizeno datalarge
InterfacePCIe 3.0 x8PCIe 3.0 x8
Supplementary power connectorsNoneNone

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 GB2 GB
Memory bus width64 Bit128 Bit
Memory clock speed1125 MHz1500 MHz
Memory bandwidth36 GB/s96 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

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync-+

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 18 April 2017 11 April 2018
Chip lithography 28 nm 14 nm

RX 540X has an age advantage of 11 months, and a 100% more advanced lithography process.

We couldn't decide between Radeon 520 and Radeon RX 540X. 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 520
Radeon 520
AMD Radeon RX 540X
Radeon RX 540X

Comparisons with similar GPUs

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Community ratings

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3 334 votes

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3.6 50 votes

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Questions & comments

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