
Radeon RX 550 and Xbox One X GPU - video card comparison
Radeon RX 550
Xbox One X GPU
Architecture
GCN 4.0 (2016−2020)
GCN 2.0 (2013−2017)
GPU code name
Lexa
Scorpio
Market segment
Desktop
Desktop
Release date
April 2017
November 2017
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
1172 MHz
Floating-point performance
1,211 gflops
6,001 gflops
Manufacturing process technology
14 nm
16 nm
Number of transistors
2,200 million
7,000 million
Pipelines / CUDA cores
512
2560
Power consumption (TDP)
50 Watt
150 Watt
Texture fill rate
37.86
187.5
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
7000 MHz
6800 MHz
Memory bandwidth
112.0 GB/s
326.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
1.2
OpenGL
4.6
N/A
Shader Model
6.4
6.0
Vulkan
1.2.131
1.1