Radeon HD 8670 OEM and GeForce GT 630 Rev. 2 - video card comparison
Radeon HD 8670 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
January 2013
May 2013
Interface
PCIe 3.0 x8
PCIe 2.0 x8
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
-
Core clock speed
1000 MHz
902 MHz
Floating-point performance
806.4 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)
75 Watt
25 Watt
Texture fill rate
25.20
28.86
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4600 MHz
1800 MHz
Memory bandwidth
73.6 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