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GeForce GTX TITAN Z and GeForce GTX 780 - video card comparison


Passmark - benchmark score GeForce GTX TITAN Z vs GeForce GTX 780

GeForce GTX TITAN Z
9256
GeForce GTX 780
8247

GeForce GTX TITAN Z

GeForce GTX 780


Architecture
Kepler (2012−2018)
Kepler (2012−2018)

GPU code name
GK110B
GK110

Market segment
Desktop
Desktop

Release date
May 2014
May 2013

Bus support
PCI Express 3.0
PCI Express 3.0

Interface
PCIe 3.0 x16
PCIe 3.0 x16

Minimum recommended system power
-
600 Watt

Supplementary power connectors
Two 8-pin
One 8-pin and one 6-pin

Boost clock speed
876 MHz
900 MHz

Core clock speed
705 MHz
863 MHz

CUDA cores
5760
2304

Floating-point performance
2x 5,046 gflops
4,156 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
7,080 million
7,080 million

Pipelines / CUDA cores
2880
2304

Power consumption (TDP)
375 Watt
250 Watt

Maximum GPU temperature
-
95 °C

Texture fill rate
338 billion/sec
160.5 billion/sec

Memory type
GDDR5
GDDR5

Maximum RAM amount
12 GB
3 GB

Memory bus width
768-bit (384-bit per GPU)
384 Bit

Memory clock speed
7.0 GB/s
6008 MHz

Memory bandwidth
672 GB/s
288.4 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 Gaming
+
+

3D Vision
+
+

3D Vision Live
+
+

Blu Ray 3D
+
+

PhysX
-
+