Radeon RX 550 and Radeon RX 5300 XT OEM - video card comparison
Radeon RX 550
Radeon RX 5300 XT OEM
Architecture
GCN 4.0 (2016−2020)
RDNA 1.0 (2019−2020)
GPU code name
Lexa
Navi 14
Market segment
Desktop
Desktop
Release date
April 2017
October 2019
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1183 MHz
1845 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
6,400 million
Pipelines / CUDA cores
512
1408
Power consumption (TDP)
50 Watt
100 Watt
Texture fill rate
37.86
162.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
7 GB/s
Memory bandwidth
112.0 GB/s
112.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.0b, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3