AMD Radeon R7 M445 vs NVIDIA GeForce GTX 1080 Mobile

VS

AMD Radeon R7 M445

NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 8GB VRAM GeForce GTX 1080 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 88% (1734MHz vs 920MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (320.3GB/s vs 32.00GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

GeForce GTX 1080 Mobile +1409%

8.878 TFLOPS

Radeon R7 M445

VS

GeForce GTX 1080 Mobile

Graphics Card

May 2016

Release Date

Aug 2016

Gem System

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

1556 MHz

920 MHz

Boost Clock

1734 MHz

1000 MHz

Memory Clock

1251 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5X

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

320.3GB/s

Render Config

5

Compute Units

-

SM Count

20

320

Shading Units

2560

20

TMUs

160

8

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

111.0 GPixel/s

18.40 GTexel/s

Texture Rate

277.4 GTexel/s

588.8 GFLOPS

FP16 (half)

138.7 GFLOPS

588.8 GFLOPS

FP32 (float)

8.878 TFLOPS

36.80 GFLOPS

FP64 (double)

277.4 GFLOPS

Board Design

Unknown

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Meso

GPU Name

GP104

Meso PRO (216-0864032)

GPU Variant

N17E-G3-A1

GCN 3.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.55 billion

Transistors

7.2 billion

125 mm²

Die Size

314 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

6.1

6.5

Shader Model

6.4

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