GeForce GTX 980 Ti and GeForce GTX 780 - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs GeForce GTX 780
GeForce GTX 980 Ti
14228
GeForce GTX 780
8247
GeForce GTX 980 Ti
GeForce GTX 780
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM200
GK110
Market segment
Desktop
Desktop
Release date
June 2015
May 2013
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
-
Minimum recommended system power
-
600 Watt
Supplementary power connectors
6-pin + 8-pin
One 8-pin and one 6-pin
SLI options
+
-
Boost clock speed
1075 MHz
900 MHz
Core clock speed
1000 MHz
863 MHz
CUDA cores
2816
2304
Floating-point performance
6,060 gflops
4,156 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
7,080 million
Pipelines / CUDA cores
2816
2304
Power consumption (TDP)
250 Watt
250 Watt
Maximum GPU temperature
-
95 °C
Texture fill rate
176 billion/sec
160.5 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
3 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
7.0 GB/s
6008 MHz
Memory bandwidth
336.5 GB/s
288.4 GB/s
Shared memory
-
-
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
G-SYNC support
+
-
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 Gaming
-
+
3D Vision
-
+
3D Vision Live
-
+
Blu Ray 3D
-
+
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
PhysX
-
+