GeForce 8800 Ultra and GeForce GT 630 - video card comparison
Passmark - benchmark score GeForce 8800 Ultra vs GeForce GT 630
GeForce 8800 Ultra
661
GeForce GT 630
697
GeForce 8800 Ultra
GeForce GT 630
Architecture
Tesla (2006−2010)
Fermi (2010−2014)
GPU code name
G80
GF108
Market segment
Desktop
Desktop
Release date
May 2007
May 2012
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
SLI options
+
-
Core clock speed
612 MHz
810 MHz
CUDA cores
612
-
Floating-point performance
387.1 gflops
311.0 gflops
Manufacturing process technology
90 nm
40 nm
Number of transistors
681 million
585 million
Pipelines / CUDA cores
128
96
Power consumption (TDP)
171 Watt
65 Watt
Texture fill rate
39.2 billion/sec
12.96
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1080 MHz
1800 MHz
Memory bandwidth
103.7 GB/s
28.8 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
+
2.1
OpenCL
1.1
1.1
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
N/A