Radeon HD 3450 and GeForce GTX 750 Ti OEM - video card comparison
Radeon HD 3450
GeForce GTX 750 Ti OEM
Architecture
TeraScale (2005−2013)
Kepler (2012−2018)
GPU code name
RV620
GK106
Market segment
Desktop
Desktop
Release date
December 2007
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1098 MHz
Core clock speed
600 MHz
1033 MHz
Floating-point performance
48 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
181 million
2,540 million
Pipelines / CUDA cores
40
960
Power consumption (TDP)
25 Watt
150 Watt
Texture fill rate
2.400
87.84
Memory type
DDR2
GDDR5
Maximum RAM amount
256 MB
2 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
6 GB/s
Memory bandwidth
8 GB/s
192.3 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
3.0
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5 (5.1)
Vulkan
N/A
1.2.175