GeForce 8100 + nForce 720a and R481 - video card comparison
GeForce 8100 + nForce 720a
R481
Architecture
Tesla (2006−2010)
R400 (2004−2008)
GPU code name
C78
R481
Market segment
Desktop
Desktop
Release date
April 2007
-
Interface
PCI
-
Core clock speed
500 MHz
-
Manufacturing process technology
80 nm
130 nm
Number of transistors
210 million
160 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
-
Texture fill rate
4.000
-
Memory type
System Shared
-
Maximum RAM amount
System Shared
-
Memory bus width
System Shared
-
Memory clock speed
System Shared
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
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DirectX
11.1 (10_0)
9.0b (9_2)
OpenCL
N/A
N/A
OpenGL
3.3
2.1
Shader Model
4.0
-
Vulkan
N/A
N/A