
Quadro 4000 Mac Edition and GeForce 6800 GT Dual - video card comparison
Quadro 4000 Mac Edition
GeForce 6800 GT Dual
Architecture
Fermi (2010−2014)
Curie (2003−2013)
GPU code name
GF100
NV45
Market segment
Workstation
Desktop
Release date
June 2011
June 2004
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
475 MHz
350 MHz
Floating-point performance
486.4 gflops
-
Manufacturing process technology
40 nm
130 nm
Number of transistors
3,100 million
222 million
Pipelines / CUDA cores
256
-
Power consumption (TDP)
142 Watt
-
Texture fill rate
15.20
5.600
Memory type
GDDR5
GDDR3
Maximum RAM amount
1792 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
2808 MHz
1000 MHz
Memory bandwidth
89.86 GB/s
32 GB/s
Display Connectors
1x DVI, 1x DisplayPort, 1x S-Video
2x DVI, 1x S-Video
DirectX
12 (11_0)
9.0c (9_3)
CUDA
2.0
-
OpenCL
1.1
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
N/A
N/A