GeForce GTX 1080 SLI Mobile and GeForce GTX 680 Mac Edition - video card comparison
GeForce GTX 1080 SLI Mobile
GeForce GTX 680 Mac Edition
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
Pascal GP104 SLI
GK104
Market segment
Laptop
Desktop
Release date
August 2016
April 2013
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
SLI options
+
-
Boost clock speed
1733 MHz
1058 MHz
Core clock speed
1556 MHz
1006 MHz
Floating-point performance
-
3,250 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
14400 Million
3,540 million
Pipelines / CUDA cores
5120
1536
Power consumption (TDP)
-
195 Watt
Texture fill rate
-
135.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
10000 MHz
6008 MHz
Memory bandwidth
-
192.3 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
G-SYNC support
+
-
DirectX
12_1
12 (11_0)
CUDA
+
3.0
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
+
1.1.126
VR Ready
+
-