GeForce RTX 3050 Mobile vs Radeon 550X 640SP

Primary details

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

Place in the rankingnot rated232
Place by popularitynot in top-10044
Power efficiencyno data21.92
ArchitectureGCN 4.0 (2016−2020)Ampere (2020−2024)
GPU code nameLexaGA107
Market segmentDesktopLaptop
Release date11 April 2018 (6 years ago)11 May 2021 (3 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 cores6402048
Core clock speed1019 MHz712 MHz
Boost clock speed1071 MHz1057 MHz
Number of transistors2,200 millionno data
Manufacturing process technology14 nm8 nm
Power consumption (TDP)50 Watt75 Watt
Texture fill rate42.8467.65
Floating-point processing power1.371 TFLOPS4.329 TFLOPS
ROPs1640
TMUs4064
Tensor Coresno data64
Ray Tracing Coresno data16

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 4.0 x16
WidthIGPno data
Supplementary power connectorsNoneno data

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 typeGDDR5GDDR6
Maximum RAM amount4 GB4 GB
Memory bus width64 Bit128 Bit
Memory clock speed1500 MHz1500 MHz
Memory bandwidth48 GB/s192.0 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 Connectors1x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.6
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.2
CUDA-8.6

Pros & cons summary


Recency 11 April 2018 11 May 2021
Chip lithography 14 nm 8 nm
Power consumption (TDP) 50 Watt 75 Watt

550X 640SP has 50% lower power consumption.

RTX 3050 Mobile, on the other hand, has an age advantage of 3 years, and a 75% more advanced lithography process.

We couldn't decide between Radeon 550X 640SP and GeForce RTX 3050 Mobile. We've got no test results to judge.

Be aware that Radeon 550X 640SP is a desktop card while GeForce RTX 3050 Mobile is a notebook 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 550X 640SP
Radeon 550X 640SP
NVIDIA GeForce RTX 3050 Mobile
GeForce RTX 3050 Mobile

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Community ratings

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