Radeon HD 3450 and GeForce GTX 260 Rev. 2 - video card comparison
Radeon HD 3450
GeForce GTX 260 Rev. 2
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV620
GT200B
Market segment
Desktop
Desktop
Release date
December 2007
July 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Core clock speed
600 MHz
576 MHz
Floating-point performance
48 gflops
476.9 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
181 million
1,400 million
Pipelines / CUDA cores
40
192
Power consumption (TDP)
25 Watt
182 Watt
Texture fill rate
2.400
36.86
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
896 MB
Memory bus width
64 Bit
448 Bit
Memory clock speed
1000 MHz
1998 MHz
Memory bandwidth
8 GB/s
111.9 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
1.3
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A