Apple M3 Pro 18-Core GPU vs Radeon RX 550 512SP

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 4.0 (2016−2020)no data
GPU code nameBaffinno data
Market segmentDesktopLaptop
Release date13 October 2017 (7 years ago)31 October 2023 (1 year ago)
Launch price (MSRP)$79 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 cores51218
Core clock speed1019 MHzno data
Boost clock speed1071 MHzno data
Number of transistors3,000 millionno data
Manufacturing process technology14 nm5 nm
Power consumption (TDP)50 Wattno data
Texture fill rate34.27no data
Floating-point processing power1.097 TFLOPSno data
ROPs16no data
TMUs32no data

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 datamedium sized
InterfacePCIe 3.0 x8no data
Length145 mmno data
Width2-slotno 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 typeGDDR5LPDDR5-6400
Maximum RAM amount2 GBno data
Memory bus width128 Bitno data
Memory clock speed1500 MHzno data
Memory bandwidth96 GB/sno data
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 data
HDMI+-

API compatibility

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

DirectX12 (12_0)no data
Shader Model6.4no data
OpenGL4.6no data
OpenCL2.0no data
Vulkan1.2-

Pros & cons summary


Recency 13 October 2017 31 October 2023
Chip lithography 14 nm 5 nm

Apple M3 Pro 18-Core GPU has an age advantage of 6 years, and a 180% more advanced lithography process.

We couldn't decide between Radeon RX 550 512SP and Apple M3 Pro 18-Core GPU. We've got no test results to judge.

Be aware that Radeon RX 550 512SP is a desktop card while Apple M3 Pro 18-Core GPU 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 RX 550 512SP
Radeon RX 550 512SP
Apple M3 Pro 18-Core GPU
M3 Pro 18-Core GPU

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Community ratings

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3 59 votes

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3.1 169 votes

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Questions & comments

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