GeForce GTX 660M and GeForce RTX 2060 - video card comparison
Passmark - benchmark score GeForce GTX 660M vs GeForce RTX 2060
GeForce GTX 660M
1478
GeForce RTX 2060
14573
GeForce GTX 660M
GeForce RTX 2060
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
N13E-GE
Turing TU106
Market segment
Laptop
Desktop
Release date
March 2012
January 2019
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
SLI options
+
-
Boost clock speed
950 MHz
1620 MHz
Core clock speed
835 MHz
1320 MHz
CUDA cores
384
-
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
10,800 million
Pipelines / CUDA cores
384
1920
Power consumption (TDP)
50 Watt
175 Watt
Texture fill rate
30.4 billion/sec
201.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
128bit
192 Bit
Memory clock speed
2000 MHz
14000 MHz
Memory bandwidth
64.0 GB/s
336.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
G-SYNC support
-
+
DirectX
12 API
12
CUDA
+
7.5
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.131
Optimus
+
-
VR Ready
-
+