
Radeon RX 550 and Xe DG1-SDV - video card comparison
Radeon RX 550
Xe DG1-SDV
Architecture
GCN 4.0 (2016−2020)
Generation 12.1 (2020−2021)
GPU code name
Lexa
DG1
Market segment
Desktop
Desktop
Release date
April 2017
-
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
1500 MHz
Core clock speed
1100 MHz
900 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
10 nm
Number of transistors
2,200 million
5,000 million
Pipelines / CUDA cores
512
768
Power consumption (TDP)
50 Watt
75 Watt
Texture fill rate
37.86
72.00
Memory type
GDDR5
LPDDR4X
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
4.3 GB/s
Memory bandwidth
112.0 GB/s
68.26 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.3