GeForce GTX 1080 Mobile and Radeon RX 550X Mobile - video card comparison
GeForce GTX 1080 Mobile
Radeon RX 550X Mobile
Architecture
Pascal (2016−2021)
Polaris (2016−2019)
GPU code name
N17E-G3
Polaris 12
Market segment
Laptop
Laptop
Release date
August 2016
January 2019
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
SLI options
+
-
Boost clock speed
1733 MHz
1287 MHz
Core clock speed
1607 MHz
1176 MHz
CUDA cores
2560
-
Floating-point performance
9,068 gflops
-
Manufacturing process technology
16 nm
14 nm
Number of transistors
7,200 million
2,200 million
Pipelines / CUDA cores
2560
640
Power consumption (TDP)
150 Watt
50 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
283.4
51.48
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
10 GB/s
7000 MHz
Memory bandwidth
320 GB/s
96 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_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
+
-
FreeSync
-
+
GPU Boost
3.0
-
VR Ready
+
-