GeForce GTX 1080 Max-Q and GeForce GTX 680MX - video card comparison
Passmark - benchmark score GeForce GTX 1080 Max-Q vs GeForce GTX 680MX
GeForce GTX 1080 Max-Q
10513
GeForce GTX 680MX
4266
GeForce GTX 1080 Max-Q
GeForce GTX 680MX
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
N17E-G3 Max-Q
-
Market segment
Laptop
Laptop
Release date
May 2017
October 2012
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
-
Supplementary power connectors
None
-
SLI options
-
+
Boost clock speed
1278 - 1468 MHz
-
Core clock speed
1101 - 1290 MHz
720 MHz
CUDA cores
-
1536
Floating-point performance
7,516 gflops
-
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
3540 Million
Pipelines / CUDA cores
2560
1536
Power consumption (TDP)
90 - 110 Watt
122 Watt
Texture fill rate
234.9
92.2 billion/sec
Memory type
GDDR5X
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
10000 MHz
2500 MHz
Memory bandwidth
320.3 GB/s
160 GB/s
Shared memory
-
-
Display Connectors
No outputs
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
6.1
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
6.4
-
Vulkan
1.2.131
-
3D Vision
-
+
Optimus
-
+
VR Ready
+
-