GeForce GTX 780 and GeForce GT 755M - video card comparison
Passmark - benchmark score GeForce GTX 780 vs GeForce GT 755M
GeForce GTX 780
8247
GeForce GT 755M
1739
GeForce GTX 780
GeForce GT 755M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK110
N14P-
Market segment
Desktop
Laptop
Release date
May 2013
June 2013
Bus support
PCI Express 3.0
PCI Express 3.0, PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
-
SLI-ready
-
-
Boost clock speed
900 MHz
-
Core clock speed
863 MHz
980 MHz
CUDA cores
2304
-
Floating-point performance
4,156 gflops
752.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
1,270 million
Pipelines / CUDA cores
2304
384
Power consumption (TDP)
250 Watt
50 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
160.5 billion/sec
31.36
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
6008 MHz
5400 MHz
Memory bandwidth
288.4 GB/s
86.4 GB/s
Shared memory
-
-
Standard memory configuration
-
GDDR5
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
Multi monitor support
4 displays
-
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
-
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Gaming
+
-
3D Vision
+
-
3D Vision / 3DTV Play
-
+
3D Vision Live
+
-
Blu Ray 3D
+
-
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
PhysX
+
-
TrueHD and DTS-HD audio bitstreaming
-
+