GeForce GTX 1660 Super and GeForce 840M - video card comparison
Passmark - benchmark score GeForce GTX 1660 Super vs GeForce 840M
GeForce GTX 1660 Super
13154
GeForce 840M
1121
GeForce GTX 1660 Super
GeForce 840M
Architecture
Turing (2018−2021)
Maxwell (2014−2018)
GPU code name
Turing TU116
N15S-GT
Market segment
Desktop
Laptop
Release date
October 2019
March 2014
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1785 MHz
1124 MHz
Core clock speed
1530 MHz
1029 MHz
Floating-point performance
-
863.2 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
-
Pipelines / CUDA cores
1408
384
Power consumption (TDP)
125 Watt
33 Watt
Texture fill rate
157.1
17.98
Memory type
GDDR6
DDR3
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
14000 MHz
2000 MHz
Memory bandwidth
336.0 GB/s
16.02 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
+
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
6.5
5.1
Vulkan
1.2.131
1.1.126
Ansel
+
-
GameWorks
-
+
GPU Boost
-
2.0
NVENC
+
-
Optimus
-
+