Home GPU Comparison NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon RX 550X Mobile

NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 2GB VRAM Radeon RX 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages
Boost Clock has increased by 47% (1734MHz vs 1176MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (320.3GB/s vs 48.00GB/s)
1920 additional rendering cores
AMD Radeon RX 550X Mobile 's Advantages
Released 1 years and 8 months late
Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)
GeForce GTX 1080 Mobile +489%
8.878 TFLOPS
Radeon RX 550X Mobile
1.505 TFLOPS
VS

Graphics Card

Aug 2016
Release Date
Apr 2018
GeForce 10 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1556 MHz
Base Clock
1100 MHz
1734 MHz
Boost Clock
1176 MHz
1251 MHz
Memory Clock
1500 MHz

Memory

8GB
Memory Size
2GB
GDDR5X
Memory Type
GDDR5
256bit
Memory Bus
64bit
320.3GB/s
Bandwidth
48.00GB/s

Render Config

-
Compute Units
10
20
SM Count
-
2560
Shading Units
640
160
TMUs
40
64
ROPs
16
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

111.0 GPixel/s
Pixel Rate
18.82 GPixel/s
277.4 GTexel/s
Texture Rate
47.04 GTexel/s
138.7 GFLOPS
FP16 (half)
1.505 TFLOPS
8.878 TFLOPS
FP32 (float)
1.505 TFLOPS
277.4 GFLOPS
FP64 (double)
94.08 GFLOPS

Board Design

150W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GP104
GPU Name
Polaris 23
N17E-G3-A1
GPU Variant
Polaris 23 MXT
Pascal
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
16 nm
Process Size
14 nm
7.2 billion
Transistors
2.2 billion
314 mm²
Die Size
103 mm²

Graphics Features

12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
6.4

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