Radeon R9 380 OEM and GeForce GT 630 Rev. 2 - video card comparison
Radeon R9 380 OEM
GeForce GT 630 Rev. 2
Architecture
GCN 3.0 (2014−2017)
Kepler 2.0 (2013−2015)
GPU code name
Antigua
GK208
Market segment
Desktop
Desktop
Release date
May 2015
May 2013
Interface
PCIe 3.0 x16
PCIe 2.0 x8
Supplementary power connectors
2x 6-pin
None
Core clock speed
918 MHz
902 MHz
Floating-point performance
3,290 gflops
692.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
915 million
Pipelines / CUDA cores
1792
384
Power consumption (TDP)
190 Watt
25 Watt
Texture fill rate
102.8
28.86
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
5500 MHz
1800 MHz
Memory bandwidth
176.0 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x 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
6.3
5.1
Vulkan
1.2.131
1.1.126