Radeon HD 3450 and GeForce GTX 780 6 GB - video card comparison
Radeon HD 3450
GeForce GTX 780 6 GB
Architecture
TeraScale (2005−2013)
Kepler (2012−2018)
GPU code name
RV620
GK110B
Market segment
Desktop
Desktop
Release date
December 2007
September 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
-
902 MHz
Core clock speed
600 MHz
863 MHz
Floating-point performance
48 gflops
4,156 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
181 million
7,080 million
Pipelines / CUDA cores
40
2304
Power consumption (TDP)
25 Watt
250 Watt
Texture fill rate
2.400
173.2
Memory type
DDR2
GDDR5
Maximum RAM amount
256 MB
6 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
1000 MHz
6008 MHz
Memory bandwidth
8 GB/s
288.4 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_1)
CUDA
-
3.5
OpenCL
N/A
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126