Quadro4 980 XGL and Quadro FX 550M - video card comparison
Quadro4 980 XGL
Quadro FX 550M
Architecture
Kelvin (2001−2003)
Curie (2003−2013)
GPU code name
NV28 A2
G73
Market segment
Workstation
Mobile workstation
Release date
November 2002
March 2006
Interface
AGP 8x
PCIe 1.0 x16
Supplementary power connectors
None
-
Core clock speed
300 MHz
480 MHz
Manufacturing process technology
150 nm
90 nm
Number of transistors
36 million
177 million
Power consumption (TDP)
-
35 Watt
Texture fill rate
2.400
5.760
Memory type
DDR
GDDR3
Maximum RAM amount
128 MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
650 MHz
1000 MHz
Memory bandwidth
10.4 GB/s
16 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
8.1
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
1.3
2.1
Shader Model
-
3.0
Vulkan
N/A
N/A