Home GPU Comparison NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon R9 M390 Mac Edition

NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages
Released 1 years and 3 months late
Boost Clock1734MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (320.3GB/s vs 174.7GB/s)
1536 additional rendering cores
AMD Radeon R9 M390 Mac Edition 's Advantages
Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)
GeForce GTX 1080 Mobile +352%
8.878 TFLOPS
Radeon R9 M390 Mac Edition
1.962 TFLOPS
VS

Graphics Card

Aug 2016
Release Date
May 2015
GeForce 10 Mobile
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1556 MHz
Base Clock
-
1734 MHz
Boost Clock
-
1251 MHz
Memory Clock
1365 MHz

Memory

8GB
Memory Size
2GB
GDDR5X
Memory Type
GDDR5
256bit
Memory Bus
256bit
320.3GB/s
Bandwidth
174.7GB/s

Render Config

-
Compute Units
16
20
SM Count
-
2560
Shading Units
1024
160
TMUs
64
64
ROPs
32
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

111.0 GPixel/s
Pixel Rate
30.66 GPixel/s
277.4 GTexel/s
Texture Rate
61.31 GTexel/s
138.7 GFLOPS
FP16 (half)
-
8.878 TFLOPS
FP32 (float)
1.962 TFLOPS
277.4 GFLOPS
FP64 (double)
122.6 GFLOPS

Board Design

150W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GP104
GPU Name
Pitcairn
N17E-G3-A1
GPU Variant
Pitcairn PRO (215-0828062)
Pascal
Architecture
GCN 1.0
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
7.2 billion
Transistors
2.8 billion
314 mm²
Die Size
212 mm²

Graphics Features

12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
5.1

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