Radeon RX 550 and Radeon X1650 GT - video card comparison
Radeon RX 550
Radeon X1650 GT
Architecture
GCN 4.0 (2016−2020)
R500 (2005−2007)
GPU code name
Lexa
RV560
Market segment
Desktop
Desktop
Release date
April 2017
May 2007
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
400 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
80 nm
Number of transistors
2,200 million
330 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
50 Watt
-
Texture fill rate
37.86
3.200
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
800 MHz
Memory bandwidth
112.0 GB/s
12.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (12_0)
9.0c (9_3)
OpenCL
2.0
N/A
OpenGL
4.6
2.0
Shader Model
6.4
3.0
Vulkan
1.2.131
N/A