GeForce GTX 780M SLI and GeForce GTX 770M - video card comparison
GeForce GTX 780M SLI
GeForce GTX 770M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
N14E-GTX
N14E-GS
Market segment
Laptop
Laptop
Release date
May 2013
May 2013
Bus support
-
PCI Express 3.0, PCI Express 2.0
Interface
-
MXM-B (3.0)
Supplementary power connectors
-
None
SLI options
+
+
Boost clock speed
-
797 MHz
Core clock speed
823 MHz
811 MHz
CUDA cores
-
960
Floating-point performance
-
1,530 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7080 Million
2,540 million
Pipelines / CUDA cores
3072
960
Power consumption (TDP)
200 Watt
75 Watt
Texture fill rate
-
63.76
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 4 GB
3 GB
Memory bus width
2x 256 Bit
192 Bit
Memory clock speed
5000 MHz
2000 MHz
Memory bandwidth
-
96.0 GB/s
Shared memory
-
-
Standard memory configuration
-
GDDR5
Display Connectors
-
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
DirectX
11
12 API
CUDA
+
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
1.1.126
3D Vision / 3DTV Play
-
+
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
+
+
TrueHD and DTS-HD audio bitstreaming
-
+