Radeon HD 3450 and GeForce GTX 750 v2 - video card comparison
Radeon HD 3450
GeForce GTX 750 v2
Architecture
TeraScale (2005−2013)
Maxwell 2.0 (2015−2019)
GPU code name
RV620
GM206
Market segment
Desktop
Desktop
Release date
December 2007
November 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1188 MHz
Core clock speed
600 MHz
1038 MHz
Floating-point performance
48 gflops
1,217 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
181 million
2,940 million
Pipelines / CUDA cores
40
512
Power consumption (TDP)
25 Watt
-
Texture fill rate
2.400
38.02
Memory type
DDR2
GDDR5
Maximum RAM amount
256 MB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
5012 MHz
Memory bandwidth
8 GB/s
80.19 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12.0 (12_1)
OpenCL
N/A
-
OpenGL
3.3
4.6
Shader Model
4.1
-
Vulkan
N/A
-