GeForce GTX 1080 SLI Mobile and GeForce GT 650M Mac Edition - video card comparison
GeForce GTX 1080 SLI Mobile
GeForce GT 650M Mac Edition
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
Pascal GP104 SLI
GK107
Market segment
Laptop
Desktop
Release date
August 2016
July 2012
Interface
-
PCIe 3.0 x16
SLI options
+
-
Boost clock speed
1733 MHz
-
Core clock speed
1556 MHz
900 MHz
Floating-point performance
-
691.2 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
14400 Million
1,270 million
Pipelines / CUDA cores
5120
384
Power consumption (TDP)
-
45 Watt
Texture fill rate
-
28.80
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
10000 MHz
5016 MHz
Memory bandwidth
-
80.26 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
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
+
-