Radeon R7 M445 and GeForce GT 750M Mac Edition - video card comparison
Passmark - benchmark score Radeon R7 M445 vs GeForce GT 750M Mac Edition
Radeon R7 M445
971
GeForce GT 750M Mac Edition
1723
Radeon R7 M445
GeForce GT 750M Mac Edition
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Meso
GK107
Market segment
Laptop
Desktop
Release date
May 2016
November 2013
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Boost clock speed
920 MHz
-
Core clock speed
920 MHz
926 MHz
Floating-point performance
588.8 gflops
711.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
1,270 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
15-25 Watt
50 Watt
Texture fill rate
18.40
29.63
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
5016 MHz
Memory bandwidth
32 GB/s
80.26 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_0)
CUDA
-
3.0
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.0
5.1
Vulkan
1.2.131
1.1.126