GeForce GT 630 OEM and Radeon HD 2900 GT - video card comparison
GeForce GT 630 OEM
Radeon HD 2900 GT
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK107
R600
Market segment
Desktop
Desktop
Release date
April 2012
November 2007
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 8-pin
Core clock speed
875 MHz
601 MHz
Floating-point performance
336.0 gflops
288.48 gflops
Manufacturing process technology
28 nm
80 nm
Number of transistors
1,270 million
720 million
Pipelines / CUDA cores
192
240
Power consumption (TDP)
50 Watt
150 Watt
Texture fill rate
14.00
7.212
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
1600 MHz
Memory bandwidth
28.51 GB/s
51.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
10.0 (10_0)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A