Radeon 520 Mobile GDDR5 vs GeForce RTX 3050 4GB Mobile

Primary details

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

Place in the ranking224not rated
Place by popularity60not in top-100
Power efficiency28.43no data
ArchitectureAmpere (2020−2024)GCN 1.0 (2011−2020)
GPU code nameGN20-P0Banks
Market segmentLaptopLaptop
Release date11 May 2021 (3 years ago)18 April 2017 (7 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 cores2048320
Core clock speed1238 MHz1030 MHz
Boost clock speed1500 MHzno data
Number of transistorsno data690 million
Manufacturing process technology8 nm28 nm
Power consumption (TDP)60 Watt (35 - 80 Watt TGP)50 Watt
Texture fill rateno data20.60
Floating-point processing powerno data0.6592 TFLOPS
ROPsno data8
TMUsno data20

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 x8

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 typeGDDR6GDDR5
Maximum RAM amount4 GB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed12000 MHz1125 MHz
Memory bandwidthno data36 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 dataPortable Device Dependent

API compatibility

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

DirectX12_212 (11_1)
Shader Modelno data6.5 (5.1)
OpenGLno data4.6
OpenCLno data2.1 (1.2)
Vulkan-1.2.170

Pros & cons summary


Recency 11 May 2021 18 April 2017
Maximum RAM amount 4 GB 2 GB
Chip lithography 8 nm 28 nm
Power consumption (TDP) 60 Watt 50 Watt

RTX 3050 4GB Mobile has an age advantage of 4 years, a 100% higher maximum VRAM amount, and a 250% more advanced lithography process.

520 Mobile GDDR5, on the other hand, has 20% lower power consumption.

We couldn't decide between GeForce RTX 3050 4GB Mobile and Radeon 520 Mobile GDDR5. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce RTX 3050 4GB Mobile
GeForce RTX 3050 4GB Mobile
AMD Radeon 520 Mobile GDDR5
Radeon 520 Mobile GDDR5

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


4 1271 vote

Rate GeForce RTX 3050 4GB Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 12 votes

Rate Radeon 520 Mobile GDDR5 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.