GeForce GT 750M Mac Edition and Radeon R5 M445 - video card comparison
GeForce GT 750M Mac Edition
Radeon R5 M445
Architecture
Kepler (2012−2018)
GCN 3.0 (2014−2017)
GPU code name
GK107
Meso
Market segment
Desktop
Desktop
Release date
November 2013
2016
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Boost clock speed
-
980 MHz
Core clock speed
926 MHz
920 MHz
Floating-point performance
711.2 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
1,550 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
50 Watt
-
Texture fill rate
29.63
22.08
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5016 MHz
4 GB/s
Memory bandwidth
80.26 GB/s
32 GB/s
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_0)
12 (12_0)
CUDA
3.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.170