Radeon RX 580 and GeForce GT 630 Rev. 2 PCIe x8 - video card comparison
Radeon RX 580
GeForce GT 630 Rev. 2 PCIe x8
Architecture
Polaris (2016−2019)
Kepler 2.0 (2013−2015)
GPU code name
Polaris 20
GK208
Market segment
Desktop
Desktop
Release date
April 2017
May 2013
Interface
PCIe 3.0 x16
PCIe 2.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
902 MHz
Floating-point performance
6,175 gflops
692.7 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
915 million
Pipelines / CUDA cores
2304
384
Power consumption (TDP)
185 Watt
25 Watt
Texture fill rate
193.0
28.86
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
1800 MHz
Memory bandwidth
256.0 GB/s
14.4 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (12_0)
12 (11_0)
CUDA
-
3.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126