GeForce GTX 960 and GeForce GTX 780 6 GB - video card comparison
GeForce GTX 960
GeForce GTX 780 6 GB
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM206
GK110B
Market segment
Desktop
Desktop
Release date
January 2015
September 2013
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
400 Watt
-
Supplementary power connectors
1x 6-pins
1x 6-pin + 1x 8-pin
SLI options
+
-
Boost clock speed
1178 MHz
902 MHz
Core clock speed
1127 MHz
863 MHz
CUDA cores
1024
-
Floating-point performance
2,413 gflops
4,156 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,940 million
7,080 million
Pipelines / CUDA cores
1024
2304
Power consumption (TDP)
120 Watt
250 Watt
Texture fill rate
72 billion/sec
173.2
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
6 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
7.0 GB/s
6008 MHz
Memory bandwidth
112 GB/s
288.4 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 (11_1)
CUDA
+
3.5
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
6.4
5.1
Vulkan
+
1.1.126
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-