GeForce GTX 1080 Mobile and Radeon R5 M420 - video card comparison
GeForce GTX 1080 Mobile
Radeon R5 M420
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
N17E-G3
Jet
Market segment
Laptop
Laptop
Release date
August 2016
June 2016
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
SLI options
+
-
Boost clock speed
1733 MHz
850 MHz
Core clock speed
1607 MHz
780 MHz
CUDA cores
2560
-
Floating-point performance
9,068 gflops
547.2 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
690 million
Pipelines / CUDA cores
2560
320
Power consumption (TDP)
150 Watt
-
Maximum GPU temperature
94 °C
-
Texture fill rate
283.4
17.00
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
10 GB/s
2000 MHz
Memory bandwidth
320 GB/s
16 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 (11_1)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.2.131
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-