
Radeon RX 550 and Iris Xe Graphics G4 - video card comparison
Radeon RX 550
Iris Xe Graphics G4
Architecture
GCN 4.0 (2016−2020)
Generation 12.0 (2020)
GPU code name
Lexa
Tiger Lake GT1
Market segment
Desktop
Laptop
Release date
April 2017
September 2020
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
1100 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
10 nm
Number of transistors
2,200 million
-
Pipelines / CUDA cores
512
384
Power consumption (TDP)
50 Watt
15 Watt
Texture fill rate
37.86
52.80
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
7000 MHz
System Shared
Memory bandwidth
112.0 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.1
Quick Sync
-
+