Radeon RX 550 and Radeon Pro 555X - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon Pro 555X
Radeon RX 550
2809
Radeon Pro 555X
3332
Radeon RX 550
Radeon Pro 555X
Architecture
GCN 4.0 (2016−2020)
Polaris (2016−2019)
GPU code name
Lexa
Polaris 21
Market segment
Desktop
Mobile workstation
Release date
April 2017
June 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
855 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
3,000 million
Pipelines / CUDA cores
512
768
Power consumption (TDP)
50 Watt
-
Texture fill rate
37.86
43.54
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
5080 MHz
Memory bandwidth
112.0 GB/s
81.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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
FreeSync
-
+