GeForce GTX TITAN Z and GeForce GTX 780 Ti 6 GB - video card comparison
GeForce GTX TITAN Z
GeForce GTX 780 Ti 6 GB
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK110B
GK110B
Market segment
Desktop
Desktop
Release date
May 2014
-
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
876 MHz
928 MHz
Core clock speed
705 MHz
875 MHz
CUDA cores
5760
-
Floating-point performance
2x 5,046 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
7,080 million
Pipelines / CUDA cores
2880
2880
Power consumption (TDP)
375 Watt
250 Watt
Texture fill rate
338 billion/sec
222.7
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
6 GB
Memory bus width
768-bit (384-bit per GPU)
384 Bit
Memory clock speed
7.0 GB/s
7 GB/s
Memory bandwidth
672 GB/s
336.6 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_1)
12 (11_1)
CUDA
+
3.5
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.1
6.5 (5.1)
Vulkan
1.1.126
1.2.175
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-