Radeon HD 4550 and Radeon HD 6450A - video card comparison
Passmark - benchmark score Radeon HD 4550 vs Radeon HD 6450A
Radeon HD 4550
242
Radeon HD 6450A
268
Radeon HD 4550
Radeon HD 6450A
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV710
Caicos
Market segment
Desktop
Desktop
Release date
September 2008
April 2011
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
None
-
Core clock speed
600 MHz
625 MHz
Floating-point performance
96 gflops
200 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
242 million
370 million
Pipelines / CUDA cores
80
160
Power consumption (TDP)
25 Watt
25 Watt
Texture fill rate
4.800
5.000
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1310 MHz
1066 MHz
Memory bandwidth
10.48 GB/s
8.528 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A