GeForce GTX 1660 Super and GeForce GT 420M - video card comparison
Passmark - benchmark score GeForce GTX 1660 Super vs GeForce GT 420M
GeForce GTX 1660 Super
13154
GeForce GT 420M
417
GeForce GTX 1660 Super
GeForce GT 420M
Architecture
Turing (2018−2021)
Fermi (2010−2014)
GPU code name
Turing TU116
N11P-GE
Market segment
Desktop
Laptop
Release date
October 2019
September 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1785 MHz
-
Core clock speed
1530 MHz
500 MHz
CUDA cores
-
96
Floating-point performance
-
192 gflops
Manufacturing process technology
12 nm
40 nm
Number of transistors
6,600 million
585 million
Pipelines / CUDA cores
1408
96
Power consumption (TDP)
125 Watt
23 Watt
Texture fill rate
157.1
6.0 billion/sec
Memory type
GDDR6
(G)DDR3
Maximum RAM amount
6 GB
1 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
14000 MHz
800 MHz
Memory bandwidth
336.0 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
7.5
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
6.5
5.1
Vulkan
1.2.131
N/A
Ansel
+
-
NVENC
+
-