Radeon RX 550 and GeForce 8400 GS PCI - video card comparison
Radeon RX 550
GeForce 8400 GS PCI
Architecture
GCN 4.0 (2016−2020)
Tesla 2.0 (2007−2013)
GPU code name
Lexa
GT218
Market segment
Desktop
Desktop
Release date
April 2017
April 2007
Interface
PCIe 3.0 x8
PCI
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
520 MHz
Floating-point performance
1,211 gflops
39.36 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
260 million
Pipelines / CUDA cores
512
16
Power consumption (TDP)
50 Watt
40 Watt
Texture fill rate
37.86
4.160
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
1000 MHz
Memory bandwidth
112.0 GB/s
8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (12_0)
11.1 (10_1)
CUDA
-
1.2
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A