GeForce GT 630 Rev. 2 and Radeon HD 3850 X3 - video card comparison
GeForce GT 630 Rev. 2
Radeon HD 3850 X3
Architecture
Kepler 2.0 (2013−2015)
TeraScale (2005−2013)
GPU code name
GK208
RV670
Market segment
Desktop
Desktop
Release date
May 2013
-
Interface
PCIe 2.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
1x 8-pin
Core clock speed
902 MHz
669 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
915 million
666 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
25 Watt
145 Watt
Texture fill rate
28.86
10.70
Memory type
DDR3
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 MHz
1700 MBps
Memory bandwidth
14.4 GB/s
54.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
4x DVI
HDMI
+
-
DirectX
12 (11_0)
10.1 (10_1)
CUDA
3.5
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3 (full)
Shader Model5.14.1
Vulkan
1.1.126
N/A