GeForce GTX 660M Mac Edition and Radeon R7 A360 - video card comparison
GeForce GTX 660M Mac Edition
Radeon R7 A360
Architecture
Kepler (2012−2018)
GCN 3.0 (2014−2017)
GPU code name
GK107
Meso
Market segment
Desktop
Desktop
Release date
April 2013
May 2015
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
1125 MHz
Core clock speed
950 MHz
725 MHz
Floating-point performance
729.6 gflops
864.0 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
30.40
27.00
Memory type
GDDR5
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5000 MHz
1800 MHz
Memory bandwidth
80 GB/s
14.4 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