GeForce GTX 660 Ti and GeForce RTX 3070 Mobile - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs GeForce RTX 3070 Mobile
GeForce GTX 660 Ti
4547
GeForce RTX 3070 Mobile
14795
GeForce GTX 660 Ti
GeForce RTX 3070 Mobile
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK104
GN20-E5 GA104
Market segment
Desktop
Laptop
Release date
August 2012
January 2021
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
Two 6-pin
-
SLI options
+
-
Boost clock speed
980 MHz
1290 - 1620 MHz
Core clock speed
915 MHz
780 - 1100 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
3,540 million
17,400 million
Pipelines / CUDA cores
1344
5120
Power consumption (TDP)
150 Watt
125 Watt
Texture fill rate
102.5 billion/sec
287.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
192-bit GDDR5
256 Bit
Memory clock speed
6.0 GB/s
14000 MHz
Memory bandwidth
144.2 GB/s
320.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x HDMI, 3x DisplayPort
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
8.5
OpenCL
1.2
2.0
OpenGL
4.3
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-