GeForce GTX TITAN Z and GeForce GTX 660 - video card comparison
Passmark - benchmark score GeForce GTX TITAN Z vs GeForce GTX 660
GeForce GTX TITAN Z
9256
GeForce GTX 660
4119
GeForce GTX TITAN Z
GeForce GTX 660
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK110B
GK106
Market segment
Desktop
Desktop
Release date
May 2014
September 2012
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 8-pin
One 6-pin
SLI options
-
+
Boost clock speed
876 MHz
1033 MHz
Core clock speed
705 MHz
980 MHz
CUDA cores
5760
960
Floating-point performance
2x 5,046 gflops
1,981 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
2,540 million
Pipelines / CUDA cores
2880
960
Power consumption (TDP)
375 Watt
140 Watt
Texture fill rate
338 billion/sec
78.4 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
2 GB
Memory bus width
768-bit (384-bit per GPU)
192-bit GDDR5
Memory clock speed
7.0 GB/s
6.0 GB/s
Memory bandwidth
672 GB/s
144.2 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
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 (11_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.4
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
-
+
3D Gaming
+
+
3D Vision
+
+
3D Vision Live
+
-
Blu Ray 3D
+
-