GeForce GTX 780 and GeForce GT 650M - video card comparison
Passmark - benchmark score GeForce GTX 780 vs GeForce GT 650M
GeForce GTX 780
8247
GeForce GT 650M
1241
GeForce GTX 780
GeForce GT 650M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK110
N13E-GE
Market segment
Desktop
Laptop
Release date
May 2013
March 2012
Bus support
PCI Express 3.0
PCI Express 2.0, PCI Express 3.0
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
-
Boost clock speed
900 MHz
900 MHz
Core clock speed
863 MHz
Up to 900 MHz
CUDA cores
2304
384
Floating-point performance
4,156 gflops
652.8 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
45 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
160.5 billion/sec
Up to 27.2 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
384 Bit
128bit
Memory clock speed
6008 MHz
1800 - 4000 MHz
Memory bandwidth
288.4 GB/s
Up to 80.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
Up to 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 Blu-Ray
-
+
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
Optimus
-
+
PhysX
+
-