GeForce GTX 660M Mac Edition and GeForce MX570 - video card comparison
GeForce GTX 660M Mac Edition
GeForce MX570
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK107
GN20-S5
Market segment
Desktop
Laptop
Release date
April 2013
December 2021
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1477 MHz
Core clock speed
950 MHz
-
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
2048
Power consumption (TDP)
50 Watt
15-45 Watt
Texture fill rate
30.40
73.92
Memory type
GDDR5
GDDR6
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5000 MHz
12000 MHz
Memory bandwidth
80 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.2
Optimus
-
+