GeForce 8800 GTX and GeForce GT 630 Rev. 2 - video card comparison
GeForce 8800 GTX
GeForce GT 630 Rev. 2
Architecture
Tesla (2006−2010)
Kepler 2.0 (2013−2015)
GPU code name
G80
GK208
Market segment
Desktop
Desktop
Release date
November 2006
May 2013
Interface
PCIe 1.0 x16
PCIe 2.0 x8
Supplementary power connectors
2x 6-pin
None
SLI options
+
-
Core clock speed
576 MHz
902 MHz
CUDA cores
575
-
Floating-point performance
345.6 gflops
692.7 gflops
Manufacturing process technology
90 nm
28 nm
Number of transistors
681 million
915 million
Pipelines / CUDA cores
128
384
Power consumption (TDP)
155 Watt
25 Watt
Texture fill rate
36.8 billion/sec
28.86
Memory type
GDDR3
DDR3
Maximum RAM amount
768 MB
2 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
900 MHz
1800 MHz
Memory bandwidth
86.4 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
3.5
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126