GeForce GTX 950M and GeForce GTX 780 6 GB - video card comparison
GeForce GTX 950M
GeForce GTX 780 6 GB
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N16P-GT
GK110B
Market segment
Laptop
Desktop
Release date
March 2015
September 2013
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
SLI options
+
-
Boost clock speed
1124 MHz
902 MHz
Core clock speed
914 MHz
863 MHz
CUDA cores
640
-
Floating-point performance
1,439 gflops
4,156 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
7,080 million
Pipelines / CUDA cores
640
2304
Power consumption (TDP)
75 Watt
250 Watt
Texture fill rate
44.96
173.2
Memory type
DDR3 or GDDR5
GDDR5
Maximum RAM amount
4 GB
6 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1000 or 2500 MHz
6008 MHz
Memory bandwidth
32 or 80 GB/s
288.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
+
DirectX
12 (11_0)
12 (11_1)
CUDA
+
3.5
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
Ansel
+
-
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-