GeForce GT 630 Rev. 2 and Radeon RX 550X 640SP - video card comparison
GeForce GT 630 Rev. 2
Radeon RX 550X 640SP
Architecture
Kepler 2.0 (2013−2015)
GCN 4.0 (2016−2020)
GPU code name
GK208
Baffin
Market segment
Desktop
Desktop
Release date
May 2013
April 2018
Interface
PCIe 2.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1071 MHz
Core clock speed
902 MHz
1019 MHz
Floating-point performance
692.7 gflops
1,371 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
915 million
3,000 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
25 Watt
60 Watt
Texture fill rate
28.86
42.84
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
6000 MHz
Memory bandwidth
14.4 GB/s
96 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 (12_0)
CUDA
3.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131