Cayman and GeForce 6800 GT - video card comparison
Cayman
GeForce 6800 GT
Architecture
TeraScale 3 (2010−2013)
Curie (2003−2013)
GPU code name
Cayman
NV45
Market segment
Desktop
Desktop
Release date
-
June 2004
Interface
-
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
-
350 MHz
Manufacturing process technology
40 nm
130 nm
Number of transistors
2,640 million
222 million
Pipelines / CUDA cores
1536
-
Power consumption (TDP)
-
67 Watt
Texture fill rate
-
5.600
Memory type
-
GDDR3
Maximum RAM amount
-
256 MB
Memory bus width
-
256 Bit
Memory clock speed
-
1000 MHz
Memory bandwidth
-
32 GB/s
Display Connectors
-
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.1
Shader Model
5.0
3.0
Vulkan
N/A
N/A