GeForce GTX 780M Mac Edition and Cayman - video card comparison
GeForce GTX 780M Mac Edition
Cayman
Architecture
Kepler (2012−2018)
TeraScale 3 (2010−2013)
GPU code name
GK104
Cayman
Market segment
Desktop
Desktop
Release date
November 2013
-
Interface
MXM-B (3.0)
-
Boost clock speed
797 MHz
-
Core clock speed
771 MHz
-
Floating-point performance
2,448 gflops
-
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
2,640 million
Pipelines / CUDA cores
1536
1536
Power consumption (TDP)
122 Watt
-
Texture fill rate
102.0
-
Memory type
GDDR5
-
Maximum RAM amount
4 GB
-
Memory bus width
256 Bit
-
Memory clock speed
5000 MHz
-
Memory bandwidth
160.0 GB/s
-
Display Connectors
No outputs
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DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A