GeForce GTX 775M and GeForce GT 755M Mac Edition - video card comparison
GeForce GTX 775M
GeForce GT 755M Mac Edition
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
N13E-GTX-A2
GK107
Market segment
Laptop
Desktop
Release date
September 2013
November 2013
Interface
-
PCIe 3.0 x16
SLI options
+
-
Core clock speed
719 MHz
1085 MHz
Floating-point performance
-
833.3 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3540 Million
1,270 million
Pipelines / CUDA cores
1344
384
Power consumption (TDP)
100 Watt
50 Watt
Texture fill rate
-
34.72
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3600 MHz
5000 MHz
Memory bandwidth
-
80 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
12 (11_0)
CUDA
+
3.0
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.1.126
Optimus
+
-