GeForce GTX 780 Rev. 2 and GeForce GT 730 - video card comparison
GeForce GTX 780 Rev. 2
GeForce GT 730
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK110B
GF108
Market segment
Desktop
Desktop
Release date
September 2013
June 2014
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
902 MHz
-
Core clock speed
863 MHz
700 MHz
Floating-point performance
4,156 gflops
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
585 million
Pipelines / CUDA cores
2304
96
Power consumption (TDP)
250 Watt
49 Watt
Texture fill rate
173.2
11.2 GT/s
Memory type
GDDR5
DDR3
Maximum RAM amount
3 GB
2 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
6008 MHz
1800 MHz
Memory bandwidth
288.4 GB/s
25.6 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_1)
12 (11_0)
CUDA
3.5
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A