Radeon HD 5450 PCIe x1 and Radeon HD 2600 XT - video card comparison
Radeon HD 5450 PCIe x1
Radeon HD 2600 XT
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Cedar
RV630
Market segment
Desktop
Desktop
Release date
February 2010
June 2007
Interface
PCIe 2.0 x1
PCIe 1.0 x16
Supplementary power connectors
-
None
Core clock speed
650 MHz
800 MHz
Floating-point performance
104 gflops
192 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
292 million
390 million
Pipelines / CUDA cores
80
120
Power consumption (TDP)
19 Watt
45 Watt
Texture fill rate
5.200
6.400
Memory type
DDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
1400 MHz
Memory bandwidth
8 GB/s
22.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A