GeForce GTX 780M and GeForce GTS 450 - video card comparison
Passmark - benchmark score GeForce GTX 780M vs GeForce GTS 450
GeForce GTX 780M
3962
GeForce GTS 450
1359
GeForce GTX 780M
GeForce GTS 450
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N14E-GTX
GF106
Market segment
Laptop
Desktop
Release date
May 2013
September 2010
Bus support
PCI Express 3.0, PCI Express 2.0
PCI-E 2.0 x 16
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
6-pin
SLI options
+
+
Boost clock speed
797 MHz
-
Core clock speed
823 MHz
783 MHz
CUDA cores
1536
192
Floating-point performance
2,448 gflops
601.3 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
1,170 million
Pipelines / CUDA cores
1536
192
Power consumption (TDP)
122 Watt
106 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
102.0
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2500 MHz
1804 (3608 data rate) MHz
Memory bandwidth
160.0 GB/s
57.7 GB/s
Shared memory
-
-
Standard memory configuration
GDDR5
-
Display Connectors
No outputs
Mini HDMITwo Dual Link DVI
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
+
-
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 API
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Vision / 3DTV Play
+
-
Blu-Ray 3D Support
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-