Radeon HD 3550 and GeForce 405 OEM - video card comparison
Radeon HD 3550
GeForce 405 OEM
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV620
GT216
Market segment
Desktop
Desktop
Release date
August 2008
September 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
594 MHz
475 MHz
Floating-point performance
47.52 gflops
44.86 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
181 million
486 million
Pipelines / CUDA cores
40
24
Power consumption (TDP)
30 Watt
25 Watt
Texture fill rate
2.376
5.700
Memory type
DDR2
DDR2
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
792 MHz
800 MBps
Memory bandwidth
6.336 GB/s
12.8 GB/s
Display Connectors
2x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
11.1 (10_1)
CUDA
-
1.2
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A