GeForce GTX 780M and GeForce MX450 N18S-G5 - video card comparison
GeForce GTX 780M
GeForce MX450 N18S-G5
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
N14E-GTX
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
May 2013
August 2020
Bus support
PCI Express 3.0, PCI Express 2.0
-
Interface
MXM-B (3.0)
-
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
797 MHz
-
Core clock speed
823 MHz
-
CUDA cores
1536
-
Floating-point performance
2,448 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
1536
1024
Power consumption (TDP)
122 Watt
-
Texture fill rate
102.0
-
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
-
Memory bus width
256 Bit
64 Bit
Memory clock speed
2500 MHz
5000 MHz
Memory bandwidth
160.0 GB/s
-
Shared memory
-
-
Standard memory configuration
GDDR5
-
Display Connectors
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
DirectX 12_1
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
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
+
-