UHD Graphics 920 vs Radeon 550X

Primary details

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

Place in the ranking	704	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	5.14	no data
Architecture	GCN 4.0 (2016−2020)	Generation 11.0 (2019−2021)
GPU code name	Lexa	Ice Lake GT2
Market segment	Desktop	Desktop
Release date	27 March 2019 (5 years ago)	no data (2024 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 cores	512	no data
Core clock speed	1082 MHz	400 MHz
Boost clock speed	1218 MHz	1000 MHz
Number of transistors	2,200 million	no data
Manufacturing process technology	14 nm	10 nm
Power consumption (TDP)	50 Watt	15 Watt
Texture fill rate	38.98	no data
Floating-point processing power	1.247 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).

Interface	PCIe 3.0 x8	PCIe 3.0 x1
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	no data
Maximum RAM amount	2 GB	no data
Memory bus width	128 Bit	no data
Memory clock speed	1750 MHz	System Shared
Memory bandwidth	112.0 GB/s	no data

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 outputs
HDMI	+	-

API compatibility

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

DirectX	12 (12_0)	12.0 (12_1)
Shader Model	6.4	no data
OpenGL	4.6	4.6
OpenCL	2.0	no data
Vulkan	1.2.131	-

Pros & cons summary

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Chip lithography	14 nm	10 nm
Power consumption (TDP)	50 Watt	15 Watt

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