GeForce GT 650M SLI and GeForce GTX 1660 Ti Mobile Refresh - video card comparison
GeForce GT 650M SLI
GeForce GTX 1660 Ti Mobile Refresh
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
N13E-GE
TU116B
Market segment
Laptop
Laptop
Release date
March 2012
May 2019
Interface
-
PCIe 3.0 x16
Boost clock speed
835 MHz
1590 MHz
Core clock speed
790 MHz
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
-
6,600 million
Pipelines / CUDA cores
768
1536
Texture fill rate
-
152.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2x2 GB
6 GB
Memory bus width
2x 128 Bit
192 Bit
Memory clock speed
4000 MHz
16 GB/s
Memory bandwidth
-
384.0 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11
12 (12_1)
CUDA
+
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2
Optimus
+
-