GeForce GTX 660M Mac Edition and GeForce GTX 1650 - video card comparison
GeForce GTX 660M Mac Edition
GeForce GTX 1650
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK107
TU117
Market segment
Desktop
Desktop
Release date
April 2013
April 2019
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1665 MHz
Core clock speed
950 MHz
1485 MHz
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
4,700 million
Pipelines / CUDA cores
384
896
Power consumption (TDP)
50 Watt
75 Watt
Texture fill rate
30.40
93.24
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5000 MHz
8000 MHz
Memory bandwidth
80 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.131