Radeon E9171 MCM and Radeon 550X - video card comparison
Radeon E9171 MCM
Radeon 550X
Architecture
GCN 4.0 (2016−2020)
GCN 4.0 (2016−2020)
GPU code name
Lexa
Lexa
Market segment
Desktop
Desktop
Release date
October 2017
March 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1219 MHz
1218 MHz
Core clock speed
1124 MHz
1082 MHz
Floating-point performance
1,248 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
2,200 million
Pipelines / CUDA cores
512
512
Power consumption (TDP)
40 Watt
50 Watt
Texture fill rate
39.01
38.98
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
7000 MHz
Memory bandwidth
96 GB/s
112.0 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131