Radeon HD 3450 and Tegra 4i - video card comparison
Radeon HD 3450
Tegra 4i
Architecture
TeraScale (2005−2013)
VLIW Vec4 (2010−2013)
GPU code name
RV620
Tegra 4
Market segment
Desktop
Desktop
Release date
December 2007
February 2013
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
None
-
Core clock speed
600 MHz
660 MHz
Floating-point performance
48 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
181 million
11 million
Pipelines / CUDA cores
40
-
Power consumption (TDP)
25 Watt
20 Watt
Texture fill rate
2.400
1.320
Memory type
DDR2
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
8 GB/s
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
N/A
OpenCL
N/A
N/A
OpenGL
3.3
ES 3.0
Shader Model
4.1
-
Vulkan
N/A
N/A