GeForce GTX 1080 Mobile and Radeon RX 550X - video card comparison
GeForce GTX 1080 Mobile
Radeon RX 550X
Architecture
Pascal (2016−2021)
GCN 4.0 (2016−2020)
GPU code name
N17E-G3
Lexa
Market segment
Laptop
Desktop
Release date
August 2016
December 2018
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1733 MHz
1183 MHz
Core clock speed
1607 MHz
1100 MHz
CUDA cores
2560
-
Floating-point performance
9,068 gflops
1,211 gflops
Manufacturing process technology
16 nm
14 nm
Number of transistors
7,200 million
2,200 million
Pipelines / CUDA cores
2560
512
Power consumption (TDP)
150 Watt
50 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
283.4
37.86
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
10 GB/s
6000 MHz
Memory bandwidth
320 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
+
-
HDMI
-
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-