GeForce GTX 1660 Super and GeForce GTX 780M Mac Edition - video card comparison
GeForce GTX 1660 Super
GeForce GTX 780M Mac Edition
Architecture
Turing (2018−2021)
Kepler (2012−2018)
GPU code name
Turing TU116
GK104
Market segment
Desktop
Desktop
Release date
October 2019
November 2013
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1785 MHz
797 MHz
Core clock speed
1530 MHz
771 MHz
Floating-point performance
-
2,448 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
3,540 million
Pipelines / CUDA cores
1408
1536
Power consumption (TDP)
125 Watt
122 Watt
Texture fill rate
157.1
102.0
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
14000 MHz
5000 MHz
Memory bandwidth
336.0 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
7.5
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.131
1.1.126
Ansel
+
-
NVENC
+
-