Radeon HD 2600 XT and Quadro FX 4400 - video card comparison
Radeon HD 2600 XT
Quadro FX 4400
Architecture
TeraScale (2005−2013)
Curie (2003−2013)
GPU code name
RV630
NV45
Market segment
Desktop
Workstation
Release date
June 2007
July 2005
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
800 MHz
375 MHz
Floating-point performance
192 gflops
-
Manufacturing process technology
65 nm
130 nm
Number of transistors
390 million
222 million
Pipelines / CUDA cores
120
-
Power consumption (TDP)
45 Watt
83 Watt
Texture fill rate
6.400
4.500
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1400 MHz
1050 MHz
Memory bandwidth
22.4 GB/s
33.6 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.0 (10_0)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A