Radeon R7 340 OEM and GeForce GT 630 Rev. 2 - video card comparison
Radeon R7 340 OEM
GeForce GT 630 Rev. 2
Architecture
GCN 1.0 (2012−2020)
Kepler 2.0 (2013−2015)
GPU code name
Oland
GK208
Market segment
Desktop
Desktop
Release date
May 2015
May 2013
Interface
PCIe 3.0 x8
PCIe 2.0 x8
Supplementary power connectors
None
None
Boost clock speed
780 MHz
-
Core clock speed
730 MHz
902 MHz
Floating-point performance
599.0 gflops
692.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
915 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
50 Watt
25 Watt
Texture fill rate
18.72
28.86
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
28.8 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_1)
12 (11_0)
CUDA
-
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126