GeForce GTX TITAN X and GeForce GTX 660 - video card comparison
Passmark - benchmark score GeForce GTX TITAN X vs GeForce GTX 660
GeForce GTX TITAN X
13399
GeForce GTX 660
4119
GeForce GTX TITAN X
GeForce GTX 660
Architecture
Maxwell 2.0 (2015−2019)
Kepler (2012−2018)
GPU code name
GM200
GK106
Market segment
Desktop
Desktop
Release date
March 2015
September 2012
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
One 6-pin
SLI options
4x
+
Boost clock speed
1075 MHz
1033 MHz
Core clock speed
1000 MHz
980 MHz
CUDA cores
3072
960
Floating-point performance
6,691 gflops
1,981 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
2,540 million
Pipelines / CUDA cores
3072
960
Power consumption (TDP)
250 Watt
140 Watt
Texture fill rate
192 billion/sec
78.4 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
2 GB
Memory bus width
384 Bit
192-bit GDDR5
Memory clock speed
7.0 GB/s
6.0 GB/s
Memory bandwidth
336.5 GB/s
144.2 GB/s
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
4 displays
4 displays
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.3
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-