Radeon RX 550 and Xbox Series X GPU - video card comparison
Radeon RX 550
Xbox Series X GPU
Architecture
GCN 4.0 (2016−2020)
RDNA 2.0 (2020−2022)
GPU code name
Lexa
Scarlett
Market segment
Desktop
Desktop
Release date
April 2017
November 2020
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
1725 MHz
Core clock speed
1100 MHz
1825 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
15,300 million
Pipelines / CUDA cores
512
3328
Power consumption (TDP)
50 Watt
200 Watt
Texture fill rate
37.86
379.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
10 GB
Memory bus width
128 Bit
320 Bit
Memory clock speed
7000 MHz
14 GB/s
Memory bandwidth
112.0 GB/s
560.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2