Radeon HD 6390 and Radeon 9000 PRO - video card comparison
Radeon HD 6390
Radeon 9000 PRO
Architecture
TeraScale 2 (2009−2015)
Rage 7 (2001−2006)
GPU code name
Redwood
RV250
Market segment
Desktop
Desktop
Release date
July 2011
July 2002
Interface
PCIe 2.0 x16
AGP 4x
Supplementary power connectors
None
None
Core clock speed
550 MHz
275 MHz
Floating-point performance
352.0 gflops
-
Manufacturing process technology
40 nm
150 nm
Number of transistors
627 million
36 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
39 Watt
28 Watt
Texture fill rate
8.800
1.100
Memory type
DDR2
DDR
Maximum RAM amount
1 GB
64 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
550 MHz
Memory bandwidth
16 GB/s
8.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
8.1
OpenCL
1.2
N/A
OpenGL
4.4
1.4
Shader Model
5.0
-
Vulkan
N/A
N/A