Radeon HD 3450 and GeForce GT 320 OEM - video card comparison
Radeon HD 3450
GeForce GT 320 OEM
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV620
GT215
Market segment
Desktop
Desktop
Release date
December 2007
February 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
600 MHz
540 MHz
Floating-point performance
48 gflops
187.49 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
181 million
727 million
Pipelines / CUDA cores
40
72
Power consumption (TDP)
25 Watt
43 Watt
Texture fill rate
2.400
12.96
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
1580 MHz
Memory bandwidth
8 GB/s
25.28 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
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