GeForce GTX 780M and GeForce GT 540M - video card comparison
Passmark - benchmark score GeForce GTX 780M vs GeForce GT 540M
GeForce GTX 780M
3962
GeForce GT 540M
493
GeForce GTX 780M
GeForce GT 540M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N14E-GTX
N12P-GS
Market segment
Laptop
Laptop
Release date
May 2013
January 2011
Bus support
PCI Express 3.0, PCI Express 2.0
-
Interface
MXM-B (3.0)
MXM-A (3.0)
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
797 MHz
-
Core clock speed
823 MHz
672 MHz
CUDA cores
1536
96
Floating-point performance
2,448 gflops
258.05 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
585 million
Pipelines / CUDA cores
1536
96
Power consumption (TDP)
122 Watt
35 Watt
Texture fill rate
102.0
10.8 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2500 MHz
900 MHz
Memory bandwidth
160.0 GB/s
28.8 GB/s
Shared memory
-
-
Standard memory configuration
GDDR5
-
Display Connectors
No outputs
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
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
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision / 3DTV Play
+
-
Blu-Ray 3D Support
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
+
TrueHD and DTS-HD audio bitstreaming
+
-