Radeon RX 550 and Radeon Pro Vega 20 - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon Pro Vega 20
Radeon RX 550
2809
Radeon Pro Vega 20
5458
Radeon RX 550
Radeon Pro Vega 20
Architecture
GCN 4.0 (2016−2020)
Vega (2017−2021)
GPU code name
Lexa
Vega Mobile
Market segment
Desktop
Mobile workstation
Release date
April 2017
November 2018
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1183 MHz
1283 MHz
Core clock speed
1100 MHz
815 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
-
Pipelines / CUDA cores
512
1280
Power consumption (TDP)
50 Watt
100 Watt
Texture fill rate
37.86
102.6
Memory type
GDDR5
HBM2
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
1024 Bit
Memory clock speed
7000 MHz
1480 MHz
Memory bandwidth
112.0 GB/s
189.4 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
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.2.131
1.2.131