Radeon HD 4550 and GeForce 8400 GS PCI - video card comparison
Radeon HD 4550
GeForce 8400 GS PCI
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV710
GT218
Market segment
Desktop
Desktop
Release date
September 2008
April 2007
Interface
PCIe 2.0 x16
PCI
Supplementary power connectors
None
None
Core clock speed
600 MHz
520 MHz
Floating-point performance
96 gflops
39.36 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
242 million
260 million
Pipelines / CUDA cores
80
16
Power consumption (TDP)
25 Watt
40 Watt
Texture fill rate
4.800
4.160
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1310 MHz
1000 MHz
Memory bandwidth
10.48 GB/s
8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
10.1 (10_1)
11.1 (10_1)
CUDA
-
1.2
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A