Apple M3 Pro 14-Core GPU vs Radeon RX 550X

Primary details

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

Place in the ranking	589	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	8.09	no data
Architecture	GCN 4.0 (2016−2020)	no data
GPU code name	Lexa	no data
Market segment	Desktop	Laptop
Release date	16 December 2018 (6 years ago)	31 October 2023 (1 year 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 cores	512	14
Core clock speed	1100 MHz	no data
Boost clock speed	1183 MHz	no data
Number of transistors	2,200 million	no data
Manufacturing process technology	14 nm	5 nm
Power consumption (TDP)	50 Watt	no data
Texture fill rate	37.86	no data
Floating-point processing power	1.211 TFLOPS	no data
ROPs	16	no data
TMUs	32	no 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 size	no data	medium sized
Interface	PCIe 3.0 x8	no data
Length	145 mm	no data
Width	2-slot	no data
Supplementary power connectors	None	no 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 type	GDDR5	LPDDR5-6400
Maximum RAM amount	4 GB	no data
Memory bus width	128 Bit	no data
Memory clock speed	1500 MHz	no data
Memory bandwidth	96 GB/s	no 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 Connectors	1x DVI, 1x HDMI, 1x DisplayPort	no data
HDMI	+	-

API compatibility

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

DirectX	12 (12_0)	no data
Shader Model	6.4	no data
OpenGL	4.6	no data
OpenCL	2.0	no data
Vulkan	1.2.131	-

Pros & cons summary

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Recency	16 December 2018	31 October 2023
Chip lithography	14 nm	5 nm

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