GeForce GTX 1080 Mobile and GeForce MX450 - video card comparison
GeForce GTX 1080 Mobile
GeForce MX450
Architecture
Pascal (2016−2021)
Turing (2018−2021)
GPU code name
N17E-G3
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
August 2016
August 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1733 MHz
1575 MHz
Core clock speed
1607 MHz
1395 MHz
CUDA cores
2560
-
Floating-point performance
9,068 gflops
-
Manufacturing process technology
16 nm
12 nm
Number of transistors
7,200 million
4,700 million
Pipelines / CUDA cores
2560
896
Power consumption (TDP)
150 Watt
25 Watt (12 - 29 Watt TGP)
Maximum GPU temperature
94 °C
-
Texture fill rate
283.4
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
10 GB/s
10000 MHz
Memory bandwidth
320 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (12_1)
CUDA
+
7.5
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2
Ansel
+
-
GPU Boost
3.0
-
Optimus
-
+
VR Ready
+
-