GeForce GTX 1070 Ti and GeForce GTX 660 Ti - video card comparison
Passmark - benchmark score GeForce GTX 1070 Ti vs GeForce GTX 660 Ti
GeForce GTX 1070 Ti
15122
GeForce GTX 660 Ti
4547
GeForce GTX 1070 Ti
GeForce GTX 660 Ti
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
Pascal GP104
GK104
Market segment
Desktop
Desktop
Release date
November 2017
August 2012
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
Two 6-pin
SLI options
-
+
Boost clock speed
1683 MHz
980 MHz
Core clock speed
1607 MHz
915 MHz
CUDA cores
-
1344
Floating-point performance
8,186 gflops
2,459.5 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
3,540 million
Pipelines / CUDA cores
2432
1344
Power consumption (TDP)
180 Watt
150 Watt
Texture fill rate
255.8
102.5 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
192-bit GDDR5
Memory clock speed
8000 MHz
6.0 GB/s
Memory bandwidth
256.3 GB/s
144.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
-
4 displays
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
G-SYNC support
+
-
Audio input for HDMI
-
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
6.1
+
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+
VR Ready
+
-