
GeForce GTX 660M Mac Edition and Radeon IGP 350M - video card comparison
GeForce GTX 660M Mac Edition
Radeon IGP 350M
Architecture
Kepler (2012−2018)
Rage 6 (2000−2007)
GPU code name
GK107
RS200
Market segment
Desktop
Desktop
Release date
April 2013
October 2002
Interface
MXM-B (3.0)
AGP 4x
Supplementary power connectors
None
None
Core clock speed
950 MHz
183 MHz
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
180 nm
Number of transistors
1,270 million
30 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
50 Watt
-
Texture fill rate
30.40
0.37
Memory type
GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
5000 MHz
System Shared
Memory bandwidth
80 GB/s
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
7.0
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
1.4
Shader Model
5.1
-
Vulkan
1.1.126
N/A