Cayman and GeForce GT 755M Mac Edition - video card comparison
Cayman
GeForce GT 755M Mac Edition
Architecture
TeraScale 3 (2010−2013)
Kepler (2012−2018)
GPU code name
Cayman
GK107
Market segment
Desktop
Desktop
Release date
-
November 2013
Interface
-
PCIe 3.0 x16
Core clock speed
-
1085 MHz
Floating-point performance
-
833.3 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
2,640 million
1,270 million
Pipelines / CUDA cores
1536
384
Power consumption (TDP)
-
50 Watt
Texture fill rate
-
34.72
Memory type
-
GDDR5
Maximum RAM amount
-
1 GB
Memory bus width
-
128 Bit
Memory clock speed
-
5000 MHz
Memory bandwidth
-
80 GB/s
Display Connectors
-
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126