Radeon HD 6550D and Radeon X1950 PRO DUAL - video card comparison
Radeon HD 6550D
Radeon X1950 PRO DUAL
Architecture
Terascale 2 (2009−2015)
R500 (2005−2007)
GPU code name
Llano
RV570
Market segment
Desktop
Desktop
Release date
June 2011
January 2007
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
600 MHz
575 MHz
Manufacturing process technology
32 nm
80 nm
Number of transistors
1000 Million
330 million
Pipelines / CUDA cores
400
-
Power consumption (TDP)
65 Watt
130 Watt
Texture fill rate
12.00
6.900
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
1380 MHz
Memory bandwidth
-
44.16 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.0
Shader Model
5.0
3.0
Vulkan
N/A
N/A