Apple M1 8-Core GPU and GeForce GTX 660M - video card comparison
Apple M1 8-Core GPU
GeForce GTX 660M
Architecture
-
Kepler (2012−2018)
GPU code name
-
N13E-GE
Market segment
Laptop
Laptop
Release date
November 2020
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
-
MXM-B (3.0)
SLI options
-
+
Boost clock speed
-
950 MHz
Core clock speed
1278 MHz
835 MHz
CUDA cores
-
384
Floating-point performance
-
729.6 gflops
Manufacturing process technology
5 nm
28 nm
Number of transistors
-
1,270 million
Pipelines / CUDA cores
8
384
Power consumption (TDP)
-
50 Watt
Texture fill rate
-
30.4 billion/sec
Memory type
-
GDDR5
Maximum RAM amount
-
2 GB
Memory bus width
-
128bit
Memory clock speed
-
2000 MHz
Memory bandwidth
-
64.0 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
-
12 API
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
1.1.126
Optimus
-
+