Radeon HD 5450 and Radeon HD 4850 X2 - video card comparison
Passmark - benchmark score Radeon HD 5450 vs Radeon HD 4850 X2
Radeon HD 5450
140
Radeon HD 4850 X2
1166
Radeon HD 5450
Radeon HD 4850 X2
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Cedar
R700
Market segment
Desktop
Desktop
Release date
February 2010
November 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Core clock speed
650 MHz
625 MHz
Floating-point performance
104 gflops
2x 1,000.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
292 million
956 million
Pipelines / CUDA cores
80
800
Power consumption (TDP)
19 Watt
250 Watt
Texture fill rate
5.200
25.00
Memory type
DDR2
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
1990 MHz
Memory bandwidth
6.4 GB/s
63.68 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
4x DVI, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A