Radeon R7 M460 and GeForce GTX 660M Mac Edition - video card comparison
Radeon R7 M460
GeForce GTX 660M Mac Edition
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Meso
GK107
Market segment
Laptop
Desktop
Release date
February 2016
April 2013
Interface
PCIe 3.0 x8
MXM-B (3.0)
Supplementary power connectors
-
None
Boost clock speed
1125 MHz
-
Core clock speed
984 MHz
950 MHz
Floating-point performance
864.0 gflops
729.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
-
50 Watt
Texture fill rate
27.00
30.40
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
5000 MHz
Memory bandwidth
14.4 GB/s
80 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