GeForce GTX 775M Mac Edition and Radeon R7 Graphics - video card comparison
GeForce GTX 775M Mac Edition
Radeon R7 Graphics
Architecture
Kepler (2012−2018)
GCN 2.0 (2013−2017)
GPU code name
GK104
Spectre
Market segment
Desktop
Desktop
Release date
November 2013
January 2014
Interface
MXM-B (3.0)
IGP
Boost clock speed
-
980 MHz
Core clock speed
797 MHz
686 MHz
Floating-point performance
2,142 gflops
526.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
2,410 million
Pipelines / CUDA cores
1344
512
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
89.26
31.36
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
5000 MHz
System Shared
Memory bandwidth
160.0 GB/s
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_0)
CUDA
3.0
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.0
Vulkan
1.1.126
1.2.131