GeForce GTX 680 and GeForce GT 720 - video card comparison
Passmark - benchmark score GeForce GTX 680 vs GeForce GT 720
GeForce GTX 680
5721
GeForce GT 720
628
GeForce GTX 680
GeForce GT 720
Architecture
Kepler (2012−2018)
Kepler 2.0 (2013−2015)
GPU code name
GK104
GK208B
Market segment
Desktop
Desktop
Release date
March 2012
September 2014
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x8
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
1058 MHz
-
Core clock speed
1006 MHz
797 MHz
CUDA cores
1536
192
Floating-point performance
3,090.4 gflops
306.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
915 million
Pipelines / CUDA cores
1536
192
Power consumption (TDP)
195 Watt
19 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
128.8 billion/sec
12.75
Memory type
GDDR5
DDR3 / GDDR5
Maximum RAM amount
2048 MB
1 GB or 1 GB
Memory bus width
256-bit GDDR5
64 Bit
Memory clock speed
6000 MHz
1.8 GBps or 5.0 GB/s
Memory bandwidth
192.2 GB/s
14.4 (DDR3) or 40 (GDDR5)
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Dual Link DVI-DHDMIVGA
Multi monitor support
4 displays
3 displays
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.2
4.4
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+