Radeon HD 5450 and Radeon HD 2900 GT - video card comparison
Passmark - benchmark score Radeon HD 5450 vs Radeon HD 2900 GT
Radeon HD 5450
140
Radeon HD 2900 GT
301
Radeon HD 5450
Radeon HD 2900 GT
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Cedar
R600
Market segment
Desktop
Desktop
Release date
February 2010
November 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 8-pin
Core clock speed
650 MHz
601 MHz
Floating-point performance
104 gflops
288.48 gflops
Manufacturing process technology
40 nm
80 nm
Number of transistors
292 million
720 million
Pipelines / CUDA cores
80
240
Power consumption (TDP)
19 Watt
150 Watt
Texture fill rate
5.200
7.212
Memory type
DDR2
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
1600 MHz
Memory bandwidth
6.4 GB/s
51.2 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