GeForce GT 730 and GeForce GTX 680 Mac Edition - video card comparison
GeForce GT 730
GeForce GTX 680 Mac Edition
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
GF108
GK104
Market segment
Desktop
Desktop
Release date
June 2014
April 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
-
1058 MHz
Core clock speed
700 MHz
1006 MHz
Floating-point performance
268.8 gflops
3,250 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
585 million
3,540 million
Pipelines / CUDA cores
96
1536
Power consumption (TDP)
49 Watt
195 Watt
Texture fill rate
11.2 GT/s
135.4
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
6008 MHz
Memory bandwidth
25.6 GB/s
192.3 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
3.0
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126