Radeon HD 6490 and Quadro2 Pro - video card comparison
Radeon HD 6490
Quadro2 Pro
Architecture
TeraScale 2 (2009−2015)
Celsius (1999−2005)
GPU code name
Redwood
NV15 A4
Market segment
Desktop
Workstation
Release date
July 2011
March 2001
Interface
PCIe 2.0 x16
AGP 4x
Supplementary power connectors
None
None
Core clock speed
550 MHz
200 MHz
Floating-point performance
352.0 gflops
-
Manufacturing process technology
40 nm
180 nm
Number of transistors
627 million
25 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
39 Watt
-
Texture fill rate
8.800
0.8
Memory type
DDR2
DDR
Maximum RAM amount
1 GB
64 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
500 MHz
Memory bandwidth
16 GB/s
8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
7.0
OpenCL
1.2
N/A
OpenGL
4.4
1.2
Shader Model
5.0
-
Vulkan
N/A
N/A