GeForce GTX 780M and GeForce GT 755M - video card comparison
Passmark - benchmark score GeForce GTX 780M vs GeForce GT 755M
GeForce GTX 780M
3962
GeForce GT 755M
1739
GeForce GTX 780M
GeForce GT 755M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
N14E-GTX
N14P-
Market segment
Laptop
Laptop
Release date
May 2013
June 2013
Bus support
PCI Express 3.0, PCI Express 2.0
PCI Express 3.0, PCI Express 2.0
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
-
SLI options
+
-
SLI-ready
-
-
Boost clock speed
797 MHz
-
Core clock speed
823 MHz
980 MHz
CUDA cores
1536
-
Floating-point performance
2,448 gflops
752.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,270 million
Pipelines / CUDA cores
1536
384
Power consumption (TDP)
122 Watt
50 Watt
Texture fill rate
102.0
31.36
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2500 MHz
5400 MHz
Memory bandwidth
160.0 GB/s
86.4 GB/s
Shared memory
-
-
Standard memory configuration
GDDR5
GDDR5
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
Up to 3840x2160
Up to 3840x2160
LVDS signal support
Up to 1920x1200
Up to 1920x1200
VGA аnalog display support
Up to 2048x1536
Up to 2048x1536
DisplayPort Multimode (DP++) support
Up to 3840x2160
Up to 3840x2160
HDCP content protection
+
+
HDMI
+
+
7.1 channel HD audio on HDMI
+
+
DirectX
12 API
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
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
+
+