Xe DG1 (iDG1LP) Mobile vs Radeon 550X

Primary details

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

Place in the ranking	770	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	5.40	no data
Architecture	GCN 4.0 (2016−2020)	Gen. 12 Xe (2020)
GPU code name	Lexa	iDG1LPDEV
Market segment	Desktop	Laptop
Release date	27 March 2019 (6 years ago)	1 March 2020 (5 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	96
Core clock speed	1082 MHz	no data
Boost clock speed	1218 MHz	1500 MHz
Number of transistors	2,200 million	no data
Manufacturing process technology	14 nm	14 nm
Power consumption (TDP)	50 Watt	no data
Texture fill rate	38.98	no data
Floating-point processing power	1.247 TFLOPS	no data
ROPs	16	no data
TMUs	32	no data
L1 Cache	128 KB	no data
L2 Cache	512 KB	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	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	GDDR6
Maximum RAM amount	2 GB	3 GB
Memory bus width	128 Bit	no data
Memory clock speed	1750 MHz	no data
Memory bandwidth	112.0 GB/s	no data
Shared memory	-	-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	no data
HDMI	+	-

API and SDK support

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	27 March 2019	1 March 2020
Maximum RAM amount	2 GB	3 GB

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