Radeon RX 550 and GeForce GTX 470 X2 - video card comparison
Radeon RX 550
GeForce GTX 470 X2
Architecture
GCN 4.0 (2016−2020)
Fermi (2010−2014)
GPU code name
Lexa
GF100
Market segment
Desktop
Desktop
Release date
April 2017
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
608 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
3,100 million
Pipelines / CUDA cores
512
352
Power consumption (TDP)
50 Watt
215 Watt
Texture fill rate
37.86
26.75
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
7000 MHz
3.3 GB/s
Memory bandwidth
112.0 GB/s
107.1 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
3x DVI
HDMI
+
-
DirectX
12 (12_0)
12 (11_0)
CUDA
-
2.0
OpenCL
2.0
1.1
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A