GeForce GTX 680MX Mac Edition and GeForce GTX 1650 Max-Q - video card comparison
GeForce GTX 680MX Mac Edition
GeForce GTX 1650 Max-Q
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK104
N18P-G0 / N18P-G61
Market segment
Desktop
Laptop
Release date
October 2012
April 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
1245 MHz
Core clock speed
719 MHz
1020 MHz
Floating-point performance
2,209 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
3,540 million
4,700 million
Pipelines / CUDA cores
1536
1024
Power consumption (TDP)
122 Watt
35 Watt
Texture fill rate
92.03
72.00
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5000 MHz
8000 MHz
Memory bandwidth
160.0 GB/s
112.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
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
1.2.140